Data Sheet

FTY Technology Co.,Ltd
22
VDD_IO
1.8V / 3.3V
23
NC
NC
24
SUSCLK_IN
Shared with GPIO8. External 32K or RTC clock
input with.
25
PCM_DOUT
PCM Data output
26
PCM_CLK
PCM Clock
27
PCM_DIN
PCM data input
28
PCM_SYNC
PCM sync signal
29
NC
NC
30
MAIN_XTAL_IN/NC
MAIN_XTAL_IN/NC
31
GND
Ground
32
NC
NC
33
GND
Ground
34
BT_DIS#
General Purpose Input/Output Pin
35
VBAT_EN/NC
VBAT_EN/NC
36
GND
Ground
37
NC
NC
37
NC
NC
38
NC
NC
39
NC
NC
40
NC
NC
41
GND
Ground
42
UART_OUT
HOST Data output
43
UART_IN
HOST Data input
44
UART_CTS
HOST_CTS