NXP Semiconductors PCA9617ADP-ARD, User Manual, Page: 7 / 25

NXP Semiconductors
UM11763
PCA9617ADP-ARD user manual
The daughterboard uses only eight signal lines. Table 1 shows the pin chart of
connectors, and the lines used in the circuit. See also the SPF-46669_A.pdf schematic
file.
Ref Des # Arduino label PCA9617ADP-ARD function
1 NC Not used
2 IOREF Not used
3 RESET Not used
4 3.3 V Not used
5 5 V Power supply
6 GND Power supply return
7 GND Power supply return
J6 (Power)
8 Vin Not used
1 A0 Not used
2 A1 Not used
3 A2 Not used
4 A3 Not used
5 A4/SDA I
2
C – SDA
J1 (analog, digital, I
2
C)
6 A5/SCL I
2
C – SCL
1 D0/RX DUT OE (output enable)
2 D1/TX MUX2_LDO2_S1
3 D2 MUX2_LDO2_S0
4 D3/PWM MUX1_EN_B
5 D4 MUX1_LDO1_S1
6 D5/PWM MUX1_LDO1_S0
7 D6/PWM Not used
J5 (digital, UART, PWM)
8 D7 Not used
1 D8 Not used
2 D9/PWM Not used
3 D10/SS/PWM Not used
4 D11/MOSI/PWM Not used
5 D12/MISO Not used
6 D13/SCK Not used
7 GND Power supply return
8 AREF Not used
9 A4/SDA Not used
J4 (mixed)
10 A5/SCL Not used
Table 1. Arduino connectors pin chart
UM11763 All information provided in this document is subject to legal disclaimers. © 2022 NXP B.V. All rights reserved.
User manual Rev. 1.0 — 22 July 2022
7 / 25