User guide

EVB User Guide
M80_EVB_UGD_V1.0 - 23 -
3.10.1 CON101
1 2 3 4 5
678910
Figure 16: CON101
Table 15: Pins of CON101
Pin
Signal
I/O
Description
Note
1
DBG_RXD
I
Receive data
2
RESERVED
3
PCM_RST
O
PCM reset
4
PCM_SYNC
O
PCM frame synchronization
5
TXD_AUX
O
Transmit data
6
RXD_AUX
I
Receive data
7
DBG_TXD
O
Transmit data
8
PCM_OUT
O
PCM data output
9
PCM_CLK
O
PCM clock
10
PCM_IN
I
PCM data input
3.10.2 CON102
1 2 3 4 5
678910
Figure 17: CON102
Quectel
Confidential