Specifications

The following table describes the differences between the G24-L and G30 interface connector
signals. Signals marked in color red have changed between G30 and G24-L.
Connector
Pin #
G30
G24-L
Differences
1
GND
GND
2
GND
GND
3
GND
GND
4
GND
GND
5
VCC
VCC
6
VCC
VCC
7
VCC
VCC
8
VCC
VCC
9
RTS_N
RTS_N
10
USB_VBUS
11
RXD_N
RXD_N
12
USB_DP
13
DSR_N
DSR_N
14
USB_DN
15
CTS_N
CTS_N
16
WKUPI_N
WKUPI_N
17
DCD_N
DCD_N
18
RXD_DAI
PCM_DIN
19
DTR_N
DTR_N
20
TXD_DAI
PCM_DOUT
21
TXD_N
TXD_N
22
CLK_DAI
PCM_CLK
G30 clock operates at 144 kHz
I2S bus CLK - 512 kHz
23
RI_N
RI_N
24
WA0_DAI
PCM_FS
25
RESET_N
RESET_N
26
WKUPO_N
WKUPO_N
27
VREF
VREF
28
GPIO1
GPIO1
29
30
GPIO2
GPIO2
31
32
GPIO3/SDA
GPIO3
33