User's Manual

This document is subject to change without notice.
Document No: 0020-00-07-00-000 (Issue A)
6
PRELIMINARY DATASHEET
ZB3212F6R4SP2
I/O PIN ASSIGNMENTS
Refer to the STM32 datasheet for pin functionality details.
Module Pin
Number
Pin Name Notes
1, 2, 12, 31,
33
GND
3
PA0
4 Reset
5
PA1
6
PA2
7
PA3
8
PA5/US0_SCLK/CTS
9
PB11/US0_CS/RTS
10 PB12/US1_TX
11
PB13/Wake/US1_RX/I2C0_SDA
13 VCC Input power to the module.
14 PC6/I2C0_SCL/US1_CLK
15
PC7/US1_CS
16
PC8
17
PC9
18 PC10/
19
PC11/I2C0_SDA/US0_TX
20
PF4/I2C0_SCL/US0_RX
21 PF0/JTCK/SWCLK
22
PF2/JTDO/SWO
23
PF3/JTDI
24 PF1/JTMS/SWDIO
25
PF5
26 PF6/APBY/APAX Could be A/D or GPIO
27 PF7
28
PD13/APCY/APDX
Could be A/D or GPIO
29 PD14/APDY/APCX Could be A/D or GPIO
30
PD15/APCY/APDX
Could be A/D or GPIO
32 RF OUT Castellation Pin for External Antenna