Data Sheet

ISM4343 Specification
DOC-DS-20074-5.3
Inventek Systems
Page 27
136
NC
-
Floating
137
MICRO_GPIO_26
I/O
MCU_GPIO
PD1
138
NC
-
Floating
139
NC
-
Floating
140
NC
-
Floating
141
NC
-
Floating
142
MICRO_GPIO_28
I/O
MCU_GPIO
PB8
143
MICRO_I2S2_WS
I/O
MICRO_I2S2_WS
PB9
144
BT_PCM_SYNC
I/O
PCM Sync; can be master(output) or
slave (input)
145
BT_PCM_OUT
O
PCM data output
146
BT_PCM_IN
I
PCM data input sensing
147
PC13
I/O
PC13
148
GND
-
Ground
149
GND
-
Ground
150
MICRO_ADC_IN1
I/O
MCU_ADC_IN_1
PA1
151
GND
-
Ground