max78000fthr application platform-evaluates: max78000
TRANSCRIPT
Evaluates: MAX78000MAX78000FTHR Application Platform
319-100628; Rev 0; 11/20
General DescriptionThe MAX78000FTHR is a rapid development platform to help engineers quickly implement ultra low-power, artifi-cial intelligence (AI) solutions using the MAX78000 Arm® Cortex®-M4F processor with an integrated Convolutional Neural Network accelerator. The board also includes the MAX20303 PMIC for battery and power management. The form factor is 0.9in x 2.6in dual-row header footprint that is compatible with Adafruit Feather Wing periph-eral expansion boards. The board includes a variety of peripherals, such as a CMOS VGA image sensor, digital microphone, low-power stereo audio CODEC, 1MB QSPI SRAM, micro SD card connector, RGB indicator LED, and pushbutton. The MAX78000FTHR provides a power-optimized flexible platform for quick proof-of-concepts and early software development to enhance time to market.Go to https://www.maximintegrated.com/en/products/MAX78000FTHR to get started developing with this board.
Ordering Information appears at end of data sheet.
Features ● MAX78000 Microcontroller
• Dual Core: Arm Cortex-M4 Processor with FPU, 100MHz, RISC-V Coprocessor, 60MHz
• 512KB Flash Memory• 128KB SRAM• 16KB Cache• Convolutional Neural Network Accelerator• 12-Bit Parallel Camera Interface• MAX20303 Wearable PMIC with Fuel Gauge• Charge from USB• On-Board DAPLink Debug and Programming
Interface for Arm Cortex-M4 processor with FPU• Breadboard Compatible Headers• Micro USB Connector• Micro SD Card Connector
● Integrated Peripherals• RGB Indicator LED• User Pushbutton• CMOS VGA Image Sensor• Low-Power Stereo Audio CODEC• Digital Microphone• SWD Debugger• Virtual UART Console• 10-Pin Cortex Debug Header for RISC-V
Coprocessor
Arm and Cortex are registered trademarks of Arm Limited (or its subsidiaries) in the US and/or elsewhere.
Click here to ask about the production status of specific part numbers.
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Evaluates: MAX78000MAX78000FTHR Application Platform
Quick StartApply power to the MAX78000FTHR using the USB cable. The pre-programmed 'Audio Keyword Spotting' demo will begin to execute.The RGB LED (D2) will turn on green, indicating that the demo is running. The on-board microphone starts listening for the keyword GO. When the keyword GO is detected, RGB LED (D2) will turn on yellow. In this mode, when one of nine keywords is detected, the RGB LED (D1) starts to blink blue one to nine times based on the number detected by the convolutional neural network. The STOP command exits number keyword detection, and the RGB LED (D2) turns on green again, and RGB LED (D1) turns off.
PMIC and Battery ChargerThe MAX20303 wearable PMIC powers the MAX78000FTHR board and is also capable of charging a Li-Ion battery (not included). The MAX20303 has an inter-nal MOSFET that connects the battery to system output when no voltage source is available on the charge input (USB). When an external source is detected at the charge input (USB), this switch opens and the system output is powered from the input source through the input current limiter. The system output to battery switch also prevents the system output voltage from falling below battery volt-age when the system load exceeds the input current limit. The smart power selector unit inside the PMIC seamlessly distributes power from the charge input (USB) to the bat-tery and system output. With both the USB and battery connected, the smart power switch's basic functions are:
● When the system load requirements are less than the input current limit, the battery is charged with residual power from the input.
● When the system load requirements exceed the input current limit, the battery supplies supplemental cur-rent to the load.
● When the battery is connected, and there is no exter-nal power input (USB), the system is powered from the battery.
● When the MAX20303 thermal limits are reached, the charger does not shut down, but attempts to limit a temperature increase by reducing the input current from charge input. In this condition, the system load has priority over the charger current, so the input cur-rent is first reduced by lowering the charge current. If
the junction temperature continues to rise and reach-es the maximum operating limit, no input current is drawn from the charge input and the battery powers the entire system load.
The USB charge current is set to 51mA. This allows charg-ing from both powered and unpowered USB hubs with no port communication required. Refer to the MAX20303 data sheet and the data sheet for your battery to ensure compatibility.
Programming and DebuggingThe MAX32625 microcontroller on the board is pre-programmed with DAPLink firmware. It allows debugging and programming of the MAX78000 Arm core over USB.A standard 10-pin JTAG header J1 allows debugging and programming the RISC-V core of the MAX78000.
PushbuttonsThere are five pushbuttons on the MAX78000FTHR board:SW1 User-programmable function button connected to
the MAX78000 Port 0.2 through a debouncer IC.SW2 User-programmable function button connected to
the MAX78000 Port 1.7 through a debouncer IC.SW3 PMIC Power Button
When the board is in a powered-on state, press-ing this button for 12 seconds performs a hard power-down. When the board is in a powered-off state, pressing this button powers on the board. This button can also be read by the MAX78000 firmware, PMIC_PFN2 signal connected to the Port 3.1 is a buffered input of the button status. When the button is pressed, this signal goes to a logic-low state.
SW4 Resets the MAX78000 through RSTN input of the MAX78000.
SW5 DAPLink adapter button. Keep this button pressed while applying power to the board to put the MAX32625 DAPLink adapter on board to MAINTENANCE mode for DAPLink firmware updates.
LEDsThere are three RGB LEDs on the MAX78000FTHR board.
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Evaluates: MAX78000MAX78000FTHR Application Platform
D1 Connected to the MAX78000 GPIO ports. This LED can be controlled by user firmware. Port 2.0 : Red color Port 2.1 : Green color Port 2.2 : Blue color
D2 Connected to MAX20303 PMIC LEDx outputs. These LEDs can be controlled through I2C com-mands. They also can be configured as charge status indicators by issuing I2C commands.
D3 DAPLink adapter MAX32625 status LED. Controlled by the DAPLink adapter and cannot be used as a user LED.
Figure 1. MAX78000FTHR Pinout Diagram
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Evaluates: MAX78000MAX78000FTHR Application Platform
Figure 2. MAX78000FTHR Top Side Components
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Evaluates: MAX78000MAX78000FTHR Application Platform
Figure 3. MAX78000FTHR Bottom Side Components
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Evaluates: MAX78000MAX78000FTHR Application Platform
Table 2. J4 Pinout
Table 1. J8 PinoutPIN NAME DESCRIPTION
1 RST Master Reset Signal2 3V3 3.3V Output. Typically used to provide 3.3V to peripherals connected to the expansion headers3 1V8 1.8V Output. Typically used to provide 1.8V to peripherals connected to the expansion headers4 GND Ground5 P2_3 GPIO or Analog Input (AIN3 channel)6 P2_4 GPIO or Analog Input (AIN4 channel)7 P1_1 GPIO or UART2 Tx signal8 P1_0 GPIO or UART2 Rx signal9 MPC1 GPIO controlled by PMIC through I2C interface. Open drain or push-pull programmable
10 MPC2 GPIO controlled by PMIC through I2C interface. Open drain or push-pull programmable11 P0_7 GPIO or QSPI0 clock signal. Shared with SD card and on-board QSPI SRAM12 P0_5 GPIO or QSPI0 MOSI signal. Shared with SD card and on-board QSPI SRAM13 P0_6 GPIO or QSPI0 MISO signal. Shared with SD card and on-board QSPI SRAM14 P2_6 GPIO or LPUART Rx signal15 P2_7 GPIO or LPUART Tx signal16 GND Ground
PIN NAME DESCRIPTION
1 SYS SYS Switched Connection to the Battery. This is the primary system power supply and automatically switches between the battery voltage and the USB supply when available.
2 PWR Turns off the PMIC if shorted to Ground for 13 seconds. Hard power-down button.
3 VBUSUSB VBUS Signal. This can be used as a 5V supply when connected to USB. This pin can also be used as an input to power the board, but this should only be done when not using the USB connector since there is no circuitry to prevent current from flowing back into the USB connector.
4 P1_6 GPIO5 MPC3 GPIO controlled by PMIC through the I2C interface. Open drain or push-pull programmable.6 P0_9 GPIO or QSPI0 SDIO3 signal. Shared with SD card and on-board QSPI SRAM.7 P0_8 GPIO or QSPI0 SDIO2 signal. Shared with SD Card and on-board QSPI SRAM.8 P0_11 GPIO or QSPI0 slave select signal. 9 P0_19 GPIO
10 P3_1 GPIO or Wake-up signal. This pin is 3.3V only.
11 P0_16 GPIO or I2C1 SCL signal. An on-board level shifter allows selecting 1.8V or 3.3V operation through R15 or R20 resistors. Do not populate both.
12 P0_17 GPIO or I2C1 SDA signal. An on-board level shifter allows selecting 1.8V or 3.3V operation through R15 or R20 resistors. Do not populate both.
Expansion Headers
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Evaluates: MAX78000MAX78000FTHR Application Platform
ITEM REF_DES DNI/DNP QTY MFG PART # MANUFACTURER VALUE DESCRIPTION
1
C1, C3, C6, C7, C9, C10,C12-C14, C24, C28, C40,C51, C53, C54, C56, C60,C69, C70, C73, C74
- 21GRM033R61C104K;C0603X5R1C104K030BC
MURATA;TDK 0.1UFCAP; SMT (0201); 0.1UF; 10%; 16V;X5R; CERAMIC
2C2, C17, C18, C32, C35,C38, C39, C41-C50, C52,C55, C58
- 20C0402C105K8PAC;CC0402KRX5R6BB105
KEMET;YAGEO 1UFCAP; SMT (0402); 1UF; 10%; 10V;X5R; CERAMIC
3 C4, C8 - 2 GMK107BJ105KA;C1608X5R1V105K080AB
TAIYO YUDEN;TDK 1.0UF CAP; SMT (0603); 1.0UF; 10%; 35V;X5R; CERAMIC
4 C5 - 1 C1608X8R1E104K080AA TDK 0.1UF CAP; SMT (0603); 0.1UF; 10%; 25V;X8R; CERAMIC
5 C11 - 1 GRM21BR61A476ME15 MURATA 47UF CAP; SMT (0805); 47UF; 20%; 10V;X5R; CERAMIC
6 C15, C19, C20 - 3 CL10A226MO7JZNC SAMSUNG ELECTRONICS 22UF CAP; SMT (0603); 22UF; 20%; 16V;X5R; CERAMIC
7 C16 - 1 GRM155R71H332KA01 MURATA 3300PF CAP; SMT (0402); 3300PF; 10%;50V; X7R; CERAMIC
8 C21 - 1 GRM033R61A225KE47 MURATA 2.2UF CAP; SMT (0201); 2.2UF; 10%; 10V;X5R; CERAMIC
9 C22, C23, C27, C30,C31, C33, C36
- 7 GRM033R61A105ME15 MURATA 1UF CAP; SMT (0201); 1UF; 20%; 10V;X5R; CERAMIC
10C25, C26, C59, C61,C62, C64, C65, C71,C72, C75, C76
- 11C1608X5R1A226M080AC;GRM188R61A226ME15
TDK;MURATA 22UFCAP; SMT (0603); 22UF; 20%; 10V;X5R; CERAMIC
11 C29 - 1 ECJ-ZEB1E221K PANASONIC 220PF CAP; SMT (0201); 220PF; 10%; 25V;X7R; CERAMIC
12 C34, C37 - 2 GRM31CR60J227ME11 MURATA 220UF CAP; SMT (1206); 220UF; 20%; 6.3V;X5R; CERAMIC
13 C57, C79, C87 - 3 C0603X5R1A104K030BC TDK 0.1UF CAP; SMT (0201); 0.1UF; 10%; 10V;X5R; CERAMIC
14 C66, C68 - 2
C1608X5R1E225K;TMK107ABJ225KA;TMK107BJ225KA;GRM188R61E225KA12
TDK;TAIYO YUDEN;TAIYO YUDEN;MURATA
2.2UFCAP; SMT (0603); 2.2UF; 10%; 25V;X5R; CERAMIC
15 C67 - 1 C1608X5R1E475K080AC;GRM188R61E475KE11
TDK;MURATA 4.7UF CAP; SMT (0603); 4.7UF; 10%; 25V;X5R; CERAMIC
16 CN1 - 1 47346-0001 MOLEX 47346-0001 CONNECTOR; FEMALE; SMT;47346 SERIES; RIGHT ANGLE; 5PINS
17 D1-D3 - 3 SML-LX0404SIUPGUSBLUMEXOPTOCOMPONENTSINC
SML-LX0404SIUPGUSBDIODE; LED; SML; FULL COLOR;WATER CLEAR LENS; RED-GREEN-BLUE;SMT;VF=2.95V; IF=0.1A
18 J1 - 1 FTSH-105-01-L-DV-K SAMTEC FTSH-105-01-L-DV-KCONNECTOR; MALE; SMT;0.05 (1.27MM) SMT MICRO HEADER;STRAIGHT; 10PINS
19 J5, J7 - 2 SJ-3523-SMT CUI INC. SJ-3523-SMTCONNECTOR; FEMALE; SMT;SJ-352X-SMT SERIES; BLACK; 3.5MMAUDIO JACK; RIGHT ANGLE; 3PINS
20 J6 - 1 475710001 MOLEX 475710001CONNECTOR; FEMALE; SMT; MICRO-SDCARD HEADER WITH DETECT SWITCH;RIGHT ANGLE; 8PINS
21 J9 - 1 S2B-PH-K-S(LF)(SN) JST MANUFACTURING S2B-PH-K-S(LF)(SN)
CONNECTOR; MALE; THROUGH HOLE;2.0MM PITCH; DISCONNECTABLE CRIMPSTYLE CONNECTOR; SIDE ENTRY TYPE;RIGHT ANGLE; 2PINS
22 L1 - 1 MLP2012H2R2MT0S1 TDK 2.2UH INDUCTOR; SMT (0805); FERRITE;2.2UH; 20%; 1A
23 L3 - 1 BLM21PG221SN1 MURATA 220 INDUCTOR; SMT (0805); FERRITE-BEAD;220; TOL=+/-25%; 0.2A
MAX78000FTHR Bill of Materials
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Evaluates: MAX78000MAX78000FTHR Application Platform
ITEM REF_DES DNI/DNP QTY MFG PART # MANUFACTURER VALUE DESCRIPTION
24 L4 - 1 HZ1206C202R-10 LAIRD TECHNOLOGIES 2000 INDUCTOR; SMT (1206); FERRITE-BEAD;2000; TOL=+/-25%; 0.3A
25 L5, L7 - 2 DFE201612E-2R2M MURATA 2.2UH INDUCTOR; SMT (0806); WIREWOUNDCHIP; 2.2UH; TOL=+/-20%; 1.8A
26 L8, L9 - 2 74437324022 WURTHELECTRONICS INC
2.2UH INDUCTOR; SMT; SHIELDED; 2.2UH;20%; 3.25A
27 MK1 - 1 SPH0645LM4H-B KNOWLESACOUSTICS
SPH0645LM4H-B IC; MICROPHONE; I2S; OUTPUT DIGITALMICROPHONE; SMT
28 Q1 - 1 SSM3J327R,LF TOSHIBA SSM3J327R,LFTRAN; PCH; FIELD-EFFECT TRANSISTORSILICON P-CHANNEL MOS TYPE (U-MOS VI);SOT-23F; PD-(1W); I-(-3.9A); V-(-20V)
29 R1 - 1 ERJ-2RKF1004 PANASONIC 1M RES; SMT (0402); 1M; 1%; +/-100PPM/DEGC;0.1000W
30 R2, R7, R11, R13, R16,R19, R21, R23-R26
- 11 CRCW020110K0FK VISHAY DALE 10K RES; SMT (0201); 10K; 1%; +/-100PPM/DEGC;0.0500W
31 R3, R12, R17, R18 - 4 ERJ-1GEF2201C PANASONIC 2.2K RES; SMT (0201); 2.2K; 1%; +/-100PPM/DEGC;0.0500W
32 R4, R8 - 2 CRCW04022K70FK VISHAY DALE 2.7K RES; SMT (0402); 2.7K; 1%; +/-100PPM/DEGC;0.0630W
33 R5, R9 - 2 CRCW04021K40FK;RC0402FR-071K4L
VISHAY DALE;YAGEO PHICOMP
1.4K RES; SMT (0402); 1.4K; 1%;+/-100PPM/DEGC; 0.0630W
34 R6, R10 - 2CRCW04021K00FK;RC0402FR-071KL;MCR01MZPF1001
VISHAY DALE;YAGEO PHICOMP;ROHM SEMI
1KRES; SMT (0402); 1K; 1%;+/-100PPM/DEGC; 0.0630W
35 R15 - 1 RK73Z1JT KOA SPEERELECTRONICS INC
0 RES; SMT (0603); 0; JUMPER; JUMPER;JUMPER
36 R29 - 1 CRCW0201100KFK VISHAY DALE 100K RES; SMT (0201); 100K; 1%;+/-100PPM/DEGC; 0.0500W
37 R30, R32, R34, R36 - 4 ERJ-2RKF1002 PANASONIC 10K RES; SMT (0402); 10K; 1%;+/-100PPM/DEGC; 0.1000W
38 R35 - 1 ERJ-2RKF3902X;CRCW040239K0FK
PANASONIC;VISHAY DALE
39K RES; SMT (0402); 39K; 1%;+/-100PPM/DEGC; 0.0630W
39 R37 - 1 ERJ-2RKF3833 PANASONIC 383K RES; SMT (0402); 383K; 1%;+/-100PPM/DEGC; 0.1000W
40 R38 - 1 CRCW060356K2FK;ERJ-3EKF5622
VISHAY;PANASONIC
56.2K RES; SMT (0603); 56.2K; 1%;+/-100PPM/DEGC; 0.1000W
41 RT1 - 1 NCP03XH103J05 MURATA 10K THERMISTOR; SMT (0201);10K OHM; TOL=+/-5%
42 SW1-SW5 - 5 EVP-AA102K PANASONIC EVP-AA102K
SWITCH; SPST; SMT; 15V; 0.02A;EVPAA SERIES WITH GROUND TERMINAL; LIGHT TOUCH SWITCH; RCONTACT=0.1 OHM; RINSULATION=100M OHM
43 U1 - 1 OVM7692-RYAA OMNIVISION OVM7692-RYAAIC; SNSR; COLOR CMOS VGA (640X480) CAMERACUBECHIP WITH OMNIPIXEL3-HSTECHNOLOGY; SMT ;
44 U2 - 1 MAX32625IWY+ MAXIM MAX32625IWY+
IC; UCON; ULTRA-LOW POWER;HIGH-PERFORMANCE CORTEX-M4F MICROCONTROLLER FOR WEARABLES;FLASH=512KB; SRAM=160KB; WLP63
45 U3 - 1 MAX13202EALT+ MAXIM MAX13202EALT+ IC; PROT; 2-CHANNEL;+/-30KV ESD PROTECTOR; UDFN6
46 U4 - 1 MAX78000EXG+ MAXIM MAX78000EXG+
EVKIT PART - IC; MAX78000; AI85;ULTRA-LOW POWER ARM CORTEX-M4FWITH CONVOLUTIONAL NEURAL NETWORKACCELERATOR; PACKAGE OUTLINEDRAWING: 21-0735; LAND PATTERN:90-0460; WLP81
47 U5 - 1 MAX9867EWV+ MAXIM MAX9867EWV+ IC; CODEC; ULTRA-LOW POWER STEREO AUDIO CODEC; WLP30
MAX78000FTHR Bill of Materials (continued)
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Evaluates: MAX78000MAX78000FTHR Application Platform
#Denotes RoHS compliance.
ITEM REF_DES DNI/DNP QTY MFG PART # MANUFACTURER VALUE DESCRIPTION
48 U6 - 1 MAX14595ETA+ MAXIM MAX14595ETA+ IC; TRANS; LOW-POWER DUAL-CHANNELLOGIC-LEVEL TRANSLATOR; TDFN8 2X2
49 U7 - 1 MAX20303BEWN+ MAXIM MAX20303BEWN+ IC; PWRM; WEARABLE POWERMANAGEMENT SOLUTION; WLP56
50 U8 - 1 MAX38642AELT+ MAXIM MAX38642AELT+IC; CONV; TINY 1.8V-5.5V INPUT;300NANO-AMP IQ; 700MILLI-AMP NANOPOWER BUCK CONVERTER; DFN6
51 U9 - 1 N01S830HAT22I ON SEMICONDUCTOR N01S830HAT22I IC; MMRY; 1 MB ULTRA-LOW POWERSERIAL SRAM; TSSOP8
52 U10 - 1 MAX38643AELT+ MAXIM MAX38643AELT+IC; CONV; TINY 1.8V-5.5V INPUT;300NANO-AMP IQ; 700MILLI-AMP NANOPOWER BUCK CONVERTER; DFN6
53 U11 - 1 MAX6817EUT+ MAXIM MAX6817EUT+ IC; CMOS; +/-15KV ESD-PROTECTED DUALCMOS SWITCH DEBOUNCERS; SOT23-6
54 U12 - 1 SN74LVC1G07DCK TEXAS INSTRUMENTS SN74LVC1G07DCK IC; DRV; SINGLE BUFFER/DRIVER WITHOPEN DRAIN OUTPUT; SC70-5
55 Y1 - 1 SG-210STF 12.2880ML EPSON 12.2880MHZ CRYSTAL; SMT 2.5MMX2MM; 15PF;12.2880MHZ; +/-50PPM
56 Y2, Y3 - 2 ABS07-32.768KHZ-6-T ABRACON 32.768KHZ CRYSTAL; SMT; 6PF; 32.768KHZ;+/-20PPM; -0.036PPM/T2
57 PCB - 1 MAX78000_FTHR_APPS_A MAXIM PCB PCB:MAX78000_FTHR_APPS_A
58 J4 DNI 1 PBC12SAANSULLINSELECTRONICS CORP.
PBC12SAANCONNECTOR; MALE; THROUGH HOLE;BREAKAWAY; STRAIGHT; 12PINS;-65 DEGC TO +125 DEGC
59 J8 DNI 1 PBC16SAANSULLINSELECTRONICS CORP.
PBC16SAANCONNECTOR; MALE; THROUGH HOLE;BREAKAWAY; STRAIGHT; 16PINS;-65 DEGC TO +125 DEGC
60 J2 DNP 0 FTSH-105-01-L-DV-K SAMTEC FTSH-105-01-L-DV-KCONNECTOR; MALE; SMT;0.05 (1.27MM) SMT MICROHEADER; STRAIGHT; 10PINS
61 J3 DNP 0 TC2050-IDC-NL TAG-CONNECT TC2050-IDC-NLCONNECTOR; MALE; BOARDMOUNT;10-PIN NO-LEGS CABLE WITH RIBBONCONNECTOR; STRAIGHT; 10PINS
62 R20 DNP 0 RK73Z1JT KOA SPEERELECTRONICS INC
0 RES; SMT (0603); 0; JUMPER;JUMPER; JUMPER
TOTAL 150
PART TYPEMAX78000FTHR# Application Platform
MAX78000FTHR Bill of Materials (continued)
Ordering Information
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Evaluates: MAX78000MAX78000FTHR Application Platform
MAX78000FTHR Application Platform Diagram
ARM® CORTEX® M4F MCUWITH CNN ACCELERATOR
MAX20303
POWER MANAGEMENT IC
MAX9867
STEREO AUDIO CODEC
MICRO USB-B CONNECTOR
SPH0645LM4H-BDIGITAL MICROPHONE
N01S830HAT22I1MB SRAM
ARM® CORTEX® M4F MCU
I2C
I2C
I2S
UART
QSPI
I2S
OVM7692-RYAAIMAGE SENSOR
I2C
MICRO SD CARD SPI
SWD
MPC0 VDD ENABLE
PCIF
MAX32625MAX78000
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Evaluates: MAX78000MAX78000FTHR Application Platform
MAX78000FTHR Application Platform Schematics
LDO
2 LV
:
BUC
K1 :
!! SE
T LD
O2
TO 2
.8V
!!
DO
NO
T EN
ABLE
BEF
OR
E AD
JUST
ING
SET
VOLT
AGE
TO 2
.8V
!!!
DO
NO
T SE
T AB
OVE
2.8
V !!!
BUC
K2 :
LDO
1 :
BEFO
RE
ENAB
LE
PMIC
RST
_NTE
ST P
OIN
T FO
R
POW
ER B
UTT
ON
1V2
CN
N P
OW
ER B
OO
ST F
OR
MAX
7800
0
BATT
ERY
CO
NN
ECTO
R
PMIC
RG
B LE
D
2.8V
3V3
VREG
I FO
R M
AX78
000
CO
NFI
GU
RE
AS L
OAD
SW
ITC
H V
IA I2
C
1.2V
1.8V
1.8V
ON
-BO
ARD
MEM
S M
ICR
OPH
ON
E PO
WER
CO
RE
VOLT
AGE
FOR
DAP
LIN
K M
CU
IO V
OLT
AGE
FOR
DAP
LIN
K M
CU
2.8V
FO
R T
HE
IMAG
E SE
NSO
R
CH
ARG
E C
UR
REN
T:51
MA
PMIC
_LED
1
MAX
3864
3AEL
T+
22U
F
F7 E7
SYS_
OU
T
F5
C25
6
5 43
2 1
U10
6
5 43
2 1
U8
TP2
5
43
21
SW3
D4
F4 H4
A4F2F3 B2B1D
6
E2 D2
C3
G3
G4
C4
C5 E3 C1
D1E1
A5B6 G5
G6
A3
D3
A2 A1
C2
D5
B3B5 B4
H5
C6
E4 F1H2
H1
G1
B7A7
A6
G7
H7
H6
C7
D7H
3
E5F6
G2E6
U7
24 31
D2
21J9
R38
C74
C76
C70
C72
21
L9
R34
R32
R30
21
RT1
R36
C67
C61
R35
C60
C58
C68
C59
C64
21
L5
C65
21
L7
C66
C75
C71
C62
C73
21
L8
R37
C69
3V3_
VREG
I
7443
7324
022
MAX
3864
2AEL
T+
22U
F38
3K
SYS_
OU
T
56.2
K
7443
7324
022
PMIC
_PFN
1
2.2U
F22
UF
22U
F
22U
F
1V8_
MIC
PMIC
_MPC
3
1V8
10K
PMIC
_IN
T
I2C
1_SC
L
39K
1UF
3V3_
VUSB
PMIC
_LED
2
PMIC
_PFN
2
1V8
I2C
1_SD
A
SD_V
DD
_EN
_N
PMIC
_MPC
2
PMIC
_LED
2
SML-
LX04
04SI
UPG
USB
SYS_
OU
T
VBU
S
10K
2.2U
H
VCO
REA
10K
22U
F
1V8
EVP-
AA10
2K
22U
F
0.1U
F22
UF
RST
_N
10K
MAX
2030
3BEW
N+
PMIC
_ALR
T_N
22U
F
PMIC
_LED
0
0.1U
F
22U
F
SYS_
OU
T 0.1U
F
0.1U
F
2.2U
H
4.7U
F
0.1U
F
1V8
2.2U
F
PMIC
_MPC
1
10K
S2B-
PH-K
-S(L
F)(S
N)
PMIC
_LED
0PM
IC_L
ED1
1V2
2V8
2.2U
H
1V8 2.
2UH
VBAT
T
P2_5
_BO
OST
_EN
ENR
SEL
OU
T
GN
D
LX IN
ENR
SEL
OU
T
GN
D
LX IN
BK1L
X
BK1GND
CH
GIN
SYS
BAT
BSTL
VLX
BSTH
VLX
BK1O
UT
L1IN
L1O
UT
MPC
2
MPC
3
INT
BSTGND
BBLV
LX
RST
THM
TPU
SET
SFO
UT
BSTO
UT
BBH
VLX
ALR
TAGND
CAP
MO
N
PFN
2
LED
0
BBGND
QST
RT
CTG
VDIG
GSUB
PFN
1
LED
1
BBO
UT
CEL
L
MPC
0
MPC
1
MPC
4
DGND
LED
2
BK2O
UT
L2IN
CPO
UT
CPNCPP
SDA
SCL
BK2L
X
BK2GND
L2O
UT
SYS
HDGND
DR
P
DR
NG B R
+
Maxim Integrated │ 12www.maximintegrated.com
Evaluates: MAX78000MAX78000FTHR Application Platform
MAX78000FTHR Application Platform Schematics (continued)
DO
NO
T PO
PULA
TE R
15 A
ND
R20
BO
TH
EXTE
RN
AL F
THR
HEA
DER
CO
NN
ECTO
RS
MIC
RO
SD
CAR
D C
ON
NEC
TOR
I2C
LEV
EL S
HIF
TER
QSP
I SR
AMU
SER
BU
TTO
NS
RG
B LE
D
R11
2
1
3
Q1
C57
R16
R19
R23
R21
R24
R25
P6P4 G4
G3
G2
G1
G5P1P8P7 P3 P5P2
J6
R26
1
8
23
76
5
4
U6
C51
C52
R15
R20
121110987654321
J4
16151413121110987654321
J8
5
43
21
SW2
5
43
21
SW1
5
46
31
2
U11
48
256
3 71
U9
R9
2 431
D1
R10
R8
C87
C79
10K
10K
10K
10K
10K
10K
10K
4757
1000
1
QSP
I0_S
DIO
2
3V3_
VREG
I
SD_S
PI_D
I
PMIC
_MPC
1PM
IC_M
PC2
P0_1
9_G
PIO
P3_1
_GPI
O
PMIC
_MPC
3Q
SPI0
_SD
IO3
P1_6
_GPI
O
PMIC
_PFN
1
P1_0
_RV_
TCK
SD_S
PI_S
CLK
SD_S
PI_D
IQ
SPI0
_SD
IO2
QSP
I0_S
S1
I2C
_SC
L_FT
HR
I2C
_SD
A_FT
HR
PBC
12SA
AN
P1_1
_RV_
TMS
DN
I
0.1U
F1U
F
0
3V3_
VREG
I1V
8
SD_V
DD
_EN
_N
SD_S
PI_S
CLK
SD_S
PI_C
S
SRAM
_CS
1K
N01
S830
HAT
22I
QSP
I0_S
DIO
3
SD_S
PI_S
CLK
SD_S
PI_D
O
0.1U
F
3V3_
VREG
I
SD_S
PI_D
O
SD_D
ET
3V3_
VREG
I10
K
SSM
3J32
7R,L
F
0.1U
F
3V3_
VREG
I
SYS_
OU
TVB
US
1V8
1V8
P0_2
_BU
TTO
N1
P1_7
_BU
TTO
N_2
0.1U
F
3V3_
VREG
I
MAX
6817
EUT+
3V3_
VREG
I
EVP-
AA10
2K
EVP-
AA10
2K
P2_2
_LED
_B
P2_1
_LED
_G
P2_0
_LED
_R
1.4K
3V3_
VREG
I
2.7K
SML-
LX04
04SI
UPG
USB
PBC
16SA
AN
PAC
KOU
TPA
CKO
UT
P2_6
_UAR
T_R
XP2
_7_U
ART_
TX
1V8
P2_4
_AIN
P2_3
_AIN
DU
T_3V
3_R
STN
SD_S
PI_D
O
3V3_
VREG
I
SD_S
PI_D
I
0
I2C
1_SC
L
I2C
_SD
A_FT
HR
MAX
1459
5ETA
+
I2C
_SC
L_FT
HR
I2C
1_SD
A
G
D
S
DET
POL
GN
D
GN
D
GN
D
DAT
1
DAT
0
VSS
CLK
VDD
CM
D
CD
/DAT
3
DAT
2
GN
D
IOVC
C2
IOVC
C1
VCC
/TS
IOVL
2
IOVL
1
VL
OU
T1
OU
T2IN
2
IN1
VCC
GN
D
HO
LD/S
IO3
SCK
SI/S
IO0
NC
/SIO
2
SO/S
IO1
CS
VSS
VCC
GBR
+
Maxim Integrated │ 13www.maximintegrated.com
Evaluates: MAX78000MAX78000FTHR Application Platform
MAX78000FTHR Application Platform Schematics (continued)
APPR
OX
25KO
HM
RST
N IS
INTE
RN
ALLY
PU
LLED
UP
TO V
DD
IOH
SIG
NAL
AT V
REG
I LEV
ELVD
DIO
H M
UST
BE
VDD
A =
VREG
O_A
= 1
V8
VREG
O_C
>>
VCO
REA
VDD
IO =
VR
EGO
_A =
1V8
VCO
REB
= V
REG
O_B
VREG
I : 3
.3V
IMAG
E SE
NSO
R
ARM
SW
D
RIS
C-V
JTA
G
TEST
PO
INTS
TEST
PO
INT
FOR
I2S_
SDO
TEST
PO
INT
FOR
UAR
T0_R
X
TEST
PO
INT
FOR
UAR
T0_T
X
DAP
LIN
K R
ESET
I2C
AD
DR
ESS
: 0X7
8 - 0
X79
MAX
7800
0
EVP-
AA10
2K
P2_2
_LED
_B
PCIF
_IO
7
I2C
2_SD
A
R12
R3
C26
TP8
TP7
TP6
TP5
R2
TP4
TP3
TP1
5
43
21
SW4
R7
4
51
3
2
U12
21
Y3
R29
C2
C40
C42
C45
C46
C41
C56
C54
C10
C55
C53
C9
C17
C1
C3
109
87
65
43
21
J2
109
87
65
43
21
J1
C20
C19
C15
C14
C18
C12
C13
C11
C16
21
L1
C6
C7
E5
D1
B3A4
B2
C1
B1
D3B4A1
E1
C4
E4
D4
B5A5C5
D5
D2
E2
C3
C2
E3
A2 A3
U1
J9 J8 J7
J6J5J4
J3 J2 J1H9
H8
H7
H6
H5
H4
H3
H2
H1
G9
G8
G7
G6
G5
G4
G3
G2
G1 F9 F8 F7F6 F5 F4 F3 F2F1
E9
E8 E7E6 E5 E4 E3 E2
E1D9
D8
D7
D6
D5
D4
D3
D2
D1
C9
C8
C7
C6
C5
C4
C3
C2
C1
B9 B8 B7 B6
B5 B4B3B2B1
A9 A8 A7 A6
A5
A4A3
A2
A1
U4
0.1U
F
PCIF
_HSY
NC
PCIF
_XC
LKP2
_0_L
ED_R
P2_1
_LED
_G
100K
P0_1
_UAR
T0_T
XP0
_2_B
UTT
ON
1
PCIF
_HSY
NC
OVM
7692
-RYA
A
I2S_
SDI
VCO
REA
PCIF
_XVC
LK
PCIF
_IO
3
P3_1
_GPI
O
P2_7
_UAR
T_TX
PCIF
_IO
2
PCIF
_IO
4
1UF
2V8
1V8
SWD
IO
MAX
7800
0EXG
+
47U
F
22U
F
1UF
VCO
REA
22U
F
1UF
0.1U
F
3V3_
VREG
I
0.1U
F
1UF
1UF
1UF
0.1U
F
0.1U
F
0.1U
F1U
F
3V3_
VREG
I
0.1U
FPM
IC_P
FN2
0.1U
F
P2_6
_UAR
T_R
XP2
_5_B
OO
ST_E
NP2
_4_A
IN
PCIF
_IO
5
P2_3
_AIN
PCIF
_VSY
NC
PCIF
_XC
LK
PCIF
_XVC
LK
0.1U
F
0.1U
F
PCIF
_IO
4
P0_1
_UAR
T0_T
X
VREG
O_B
0.1U
F
32.7
68KH
Z
10K
VREG
O_A
VREG
O_A
VREG
O_A
P1_0
_RV_
TCK
P1_1
_RV_
TMS
I2S_
SCK/
RV_
TDI
I2S_
WS/
RV_
TDO
I2S_
SDO
P1_6
_GPI
OP1
_7_B
UTT
ON
_2
SWD
CLK
P0_0
_UAR
T0_R
X
1V8
I2S_
SCK/
RV_
TDI
I2S_
WS/
RV_
TDO
P1_1
_RV_
TMS
DN
I
FTSH
-105
-01-
L-D
V-K
I2S_
SDO
P0_1
_UAR
T0_T
X
P0_0
_UAR
T0_R
X
0.1U
F
PCIF
_IO
6PC
IF_I
O7
SWD
IO
0.1U
F
1V8
I2C
2_SC
L
1V8
PCIF
_IO
6
1V8
AUD
_CO
DEC
_CLK
P0_1
3_IN
TCD
CSD
_DET
SD_S
PI_S
CLK
SD_S
PI_D
I
P0_3
_CAM
_PD
OW
NSD
_SPI
_CS
PCIF
_IO
2
PCIF
_IO
5
P0_3
_CAM
_PD
OW
N
SWD
CLK
I2C
2_SD
AI2
C2_
SCL
PCIF
_IO
1
I2C
1_SD
AI2
C1_
SCL
PCIF
_VSY
NC
PCIF
_IO
0
QSP
I0_S
DIO
3Q
SPI0
_SD
IO2
P0_1
9_G
PIO
QSP
I0_S
S1SR
AM_C
S
SD_S
PI_D
O
VREG
O_A
10K
P0_0
_UAR
T0_R
X
22U
F
VREG
O_A
EXTE
RN
AL_R
ST
VREG
O_A SN
74LV
C1G
07D
CK
DU
T_3V
3_R
STN
P1_0
_RV_
TCK
22U
F
PCIF
_IO
3
PCIF
_IO
1PC
IF_I
O0
2.2K
2.2K
FTSH
-105
-01-
L-D
V-K
EXTE
RN
AL_R
ST
3300
PF
VREG
O_B
2.2U
HM
LP20
12H
2R2M
T0S1
1UF
XVCLK
HREF
PCLK
VSYNC
D0
D1
D2
D3
D4/
MC
P
D5/
MC
N
D6/
MD
P
D7/
MD
N
EGN
D
SIOD
SIOC
PWDN
DOGND
DOVDD
DVDD
AGN
D
VREF
2
VREF
1
NC
NC
AVD
D
AY
VCC
GN
DN
C
P0.0
/UAR
T0_R
X
P0.2
/TM
R0_
0/U
ART0
_CTS
P0.4
/QSP
I0_S
S0/T
MR
0_0B
/TM
R0_
CAP
EVEN
T0
VSS
VDD
IO
VDD
IOH
P0.2
2/Q
SPI1
_MIS
O/P
CIF
_IO
2
P0.2
7/TM
R2_
1/PC
IF_I
O7
P0.2
9/SW
CLK
P0.1
/UAR
T0_T
X
P0.3
/CLK
EXT/
TMR
0_1/
UAR
T0_R
TS
P0.5
/QSP
I0_M
OSI
/TM
R0_
1B/T
MR
0_C
APEV
ENT1
P0.7
/QSP
I0_S
CK/
OW
M_P
E
P0.1
2/U
ART1
_RX/
TMR
1_0B
/TM
R1_
CAP
EVEN
T0
P0.1
7/I2
C1_
SDA/
PT3
P0.2
3/Q
SPI1
_SC
K/PC
IF_I
O3
P0.2
8/SW
DIO
P0.3
0/I2
C2_
SCL/
PCIF
_IO
8
P2.7
/LPT
MR
1_C
LK/A
IN7
/ AIN
3P/L
PUAR
T_TX
P2.6
/LPT
MR
0_C
LK/A
IN6
/ AIN
3N/L
PUAR
T_R
X
P0.6
/QSP
I0_M
ISO
/OW
M_I
O
P0.8
/QSP
I0_S
DIO
2/TM
R0_
0
P0.1
3/U
ART1
_TX/
TMR
1_1B
/TM
R1_
CAP
EVEN
T1
P0.1
8/PT
0/O
WM
_IO
P0.2
4/Q
SPI1
_SD
IO2/
PCIF
_IO
4
P0.3
1/I2
C2_
SDA/
PCIF
_IO
9
P1.0
/UAR
T2_R
X/R
V_TC
K
P2.4
/AIN
4 / A
IN2N
/LPT
MR
0
P2.5
/AIN
5 / A
IN2P
/LPT
MR
1
P0.9
/QSP
I0_S
DIO
3/TM
R0_
1
P0.1
4/TM
R1_
0/I2
S_C
LKEX
T
P0.1
9/PT
1/O
WM
_PE
P0.2
5/Q
SPI1
_SD
IO3/
PCIF
_IO
5
P1.2
/I2S_
SCK/
RV_
TDI
P1.1
/UAR
T2_T
X/R
V_TM
S
P2.2
/AIN
2 / A
IN1N
P0.1
0/I2
C0_
SCL/
QSP
I0_S
S2
P0.1
5/TM
R1_
1/PC
IF_V
SYN
C
P0.2
0/Q
SPI1
_SS0
/PC
IF_I
O0
P0.2
6/TM
R2_
0/PC
IF_I
O6
P1.3
/I2S_
WS/
RV_
TDO
VCO
REA
VCO
REA
VCO
REB
P2.0
/AIN
0 / A
IN0N
P0.1
1/I2
C0_
SDA/
QSP
I0_S
S1
P0.1
6/I2
C1_
SCL/
PT2
P0.2
1/Q
SPI1
_MO
SI/P
CIF
_IO
1
P1.5
/I2S_
SDO
/TM
R3_
1
P1.4
/I2S_
SDI/T
MR
3_0
VDD
IO
VREG
I
VBST
VDD
A
VREG
I
VSS
VSS
P3.0
/PW
RD
N/W
AKEU
P
P1.7
/TM
R3_
1/PC
IF_I
O11
VDD
IOH
LXA
VREG
O_A
VREG
O_C
VSSA
32KI
N
RST
N
P3.1
/RTC
_SQ
WO
/WAK
EUP
P1.9
/PC
IF_X
CLK
/TXE
V0
P1.6
/TM
R3_
0/PC
IF_I
O10
VSSP
WR
LXB
VREG
O_B
VSS
32KO
UT
VDD
IO
VDD
IOH
P1.8
/PC
IF_H
SYN
C/R
XEV0
VSS
P2.3
/AIN
3 / A
IN1P
VSS
P2.1
/AIN
1 / A
IN0P
Maxim Integrated │ 14www.maximintegrated.com
Evaluates: MAX78000MAX78000FTHR Application Platform
MAX78000FTHR Application Platform Schematics (continued)
3.5M
M A
UD
IO J
ACK
GN
D R
EF N
EAR
AND
AU
DIO
MAX
7800
0
AUD
IO J
ACK
3.5M
M A
UD
IO J
ACK
STER
EO L
INE
IN
SHAR
ED B
Y TH
E C
OD
EC12
.288
MH
Z C
LOC
K IS
AUD
IO -
LOW
-PO
WER
STE
REO
AU
DIO
CO
DEC
- ST
EREO
LIN
E IN
AN
D L
INE
OU
T
SIN
GLE
EN
DED
LRC
LK A
ND
BC
LK A
RE
INPU
TSI2
S IS
BY
DEF
AULT
:SLA
VE
I2C
AD
DR
ESS:
0X3
0 - 0
X31
DAT
A TR
I-STA
TE
AUD
IO -
DIG
ITAL
MIC
RO
PHO
NE
WS
1
STER
EO L
INE
OU
T
CO
NFI
GU
RE
LDO
1 O
F PM
IC A
SLO
AD S
WIT
CH
AN
D T
UR
N O
N1V
8_M
IC T
O U
SE M
ICR
OPH
ON
E
OPE
RAT
ION
DR
IVES
DAT
A0
TP9
21 3
J5
21 3
J7
C49
C48
C24
C29
C28
R17
R18
C21
C22
C23
4
3
2
1
Y1
D1
C2
A3
B3
D3
E4
B5B4
E2
A5
E5
C4
D6
C6
C5B6
B2
C1
E3 D2
E6D5
D4
E1
A1
A2
B1
A4
A6
C3
U5
C32
C35
C27
R13
C34
C37
C30
C31
C33
C36
1
5
2
3
64
MK1
AUD
_CO
DEC
_CLK
1V8
LIN
E_IN
_LEF
T
220U
F
220U
F1U
F1UF
1UF
1UF
2.2K
1V8
1UF
1V8
2.2K
10K
1V8
0.1U
F
12.2
880M
HZ
2.2U
F1U
F1U
F
1UF
1UF
1V8
1UF
1V8
1V8
1V8
220P
F0.
1UF
1UF
1V8_
MIC
1V8
1V8
LIN
E_IN
_RIG
HT
MAX
9867
EWV+
I2S_SDI
P0_13_INTCDC
I2C1_SDA
I2C1_SCL
I2S_SCK/RV_TDI
I2S_WS/RV_TDO
I2S_SDO
SJ-3
523-
SMT
SJ-3
523-
SMT
I2S_
WS/
RV_
TDO
I2S_
SCK/
RV_
TDI
SPH
0645
LM4H
-B
I2S_
SDI
ST
VCC
OU
T
GN
D
DVDD
MCLK
BCLK
LRCLK
SDIN
SDOUT
DVDDIO
PVDDLO
UTP
LOU
TN
RO
UTN
RO
UTP
PGND
JAC
KSN
S/AU
X
LIN
R
LIN
L
MIC
RN
MIC
RP
MIC
LP/D
IGM
ICD
ATA
MIC
LN/D
IGM
ICC
LK
MIC
BIAS
AGND
REG
PREGR
EFAVDD
IRQ
SDA
SCL
DGND
RIN
G
TIP
SLEE
VE
RIN
G
TIP
SLEE
VE
DAT
A
SEL
BCLK
VDD
WS
GN
D
Maxim Integrated │ 15www.maximintegrated.com
Evaluates: MAX78000MAX78000FTHR Application Platform
MAX78000FTHR Application Platform Schematics (continued)
DAP
LIN
K FI
RM
WAR
E U
PDAT
E BU
TTO
N
MIC
RO
USB
CO
NN
ECTO
R
FOR
MAX
3262
SW
D
DAP
LIN
K ST
ATU
S LE
D
TAG
-CO
NN
ECT
CAB
LE P
ADS
DBG
_TX
1V8
TC20
50-ID
C-N
L
1V8 1U
F
1V8 1U
F
1V8
3V3_
VUSB
SML-
LX04
04SI
UPG
USB
DBG
_SR
ST
DBG
_RX
DBG
_SW
C
B_LE
D
3V3_
VUSB
2.7K
1.4K
1K
EVP-
AA10
2K
32.7
68KH
Z
1UF
2000
1.0U
F0.
1UF
VREG
O_A
220
1M
VBU
S
1.0U
F
MAX
1320
2EAL
T+
3V3_
VUSB
4734
6-00
01
DP
DM
1UF
1UF
1UF
1V2
G_L
ED
DBG
_SR
ST
RST
_N
DBG
_SW
CD
BG_S
WD
SWD
IO
P0_1
_UAR
T0_T
X
DP
DM
B_LE
D
P0_0
_UAR
T0_R
X
DBG
_RX
DBG
_TX
R_L
ED
SWD
CLK
EXTE
RN
AL_R
ST
MAX
3262
5IW
Y+
DBG
_SW
D
CN
1
32 54
6 7 8 9 10 11
1
L3
12
L4
12
C5
C8
U3
6
34
2
5
1
C4
U2
A9B9
A4 A5 A6 A7
E9E8
A2 B2 A1 C4
C3
B1 D4
C2
D3
E4 D2
E3 F2 F1 F3 G1
G2
G3
F4 G4
E5 F5 G5
E6 F6 G6
D5
D6
G7
F7 G8
G9
E7 F8 F9 D7
C5
C6
C7
B3A3 B4 B7B6B5 E1A8 D9
D8
C1
C9 B8C8
D1
Y21
2
C39
C43
C44
C47
C50
C38
D3
13 42
R6
R4
J3
1 2 3 4 5678910
R5
R1
SW5
1 2
3 4
5
R_L
ED
DN
I
E2
G_L
ED
GBR
+
P4.0
P3.7
P3.5
P3.2
P2.7
P2.4
P2.2
P2.1
P2.0
P4.3
P4.2
P3.6
P3.1
P2.6
P2.3
P1.7
P1.5
P1.6
DM
DP
P4.1
P3.0
P2.5
P1.1
P1.3
P1.4
VDD
12
VDD
B
VDD
IO
P4.4
P3.4
P3.3
P0.6
P1.0
P1.2
VSS
VRTC
VSS
P4.7
P4.6
P4.5
P0.3
P0.4
P0.7
VDD
IOH
32KO
UT
VSS
TDI
TDO
TMS/
SWD
IO/IO
TCK/
SWC
LK
RST
N
P0.1
P0.5
32KI
N
VDD
18
AIN
3
AIN
2
AIN
1
AIN
0
SRST
N
P0.0
P0.2
NCI/O
2I/O
1
NC
VCC
GN
D
SHIELD
GN
DIDD+D-
VBU
S
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Maxim Integrated and the Maxim Integrated logo are trademarks of Maxim Integrated Products, Inc. © 2020 Maxim Integrated Products, Inc. │ 16
Evaluates: MAX78000MAX78000FTHR Application Platform
REVISIONNUMBER
REVISIONDATE DESCRIPTION PAGES
CHANGED0 11/20 Release for market intro —
Revision History
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