NXP Semiconductors
UM11111
PCAL6416AEV test board user manual
UM11111
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User manual
Rev. 1.0 — 12 April 2018
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9. External I2C SCL signal input from CN2 (SCL: Beagle master)
10.CN3 and CN4 are 2x5 female headers connected to OM13303 GPIO Target board for
I/O visualization
11.LED power for INT(D1) signal and VPP(D2) power indicator
12.J2 is Reset jumper for PCAL6416AEV
4 Using NXP PCAL6416AEV with Fm+ demo board
1. Get I2C Fm+ Development Board Kit package at:
http://www.nxp.com/demoboard/
OM13320.html
2. Connect CN2 of NXP PCAL6416AEV to any port A, B, C or D on Fm+ demo board
3. Set jumpers:
•
J1 = 2-3 for +3V3 for VDDP_IN
•
J3 = enabling power for VDDP
•
J4 = 1-2 for +3V3 for VDDI_IN
•
J5 = enabling power for VDDI
•
J6 = 3-4 for PCAL6416AEV slave address = 0x010-0000 (40h)
4. Set jumpers:
•
Use multi-meter at J3 for VDDP and J5 for VDDI
5. Test GPIO outputs and Interrupt
a. Put jumper on J4:1-2 & J5 to enable power of D1 LED indicators for INT and PWR
b. Connect OM13303GPIO Target Boards (Fm+ demo board kit) to CN3 and CN4
c. Connect USB from Fm+ demo board to the PC with NXP Fm+ software
Figure 1. Connect USB from Fm+ demo board
6. Use NXP Fm+ GUI software:
a. Open NXP Fm+ software