C18/G20 70-Pin Connector Comparison; Table 22. C18/G20 70-Pin Connector Comparison - Motorola c18 Developer's Manual

B.4

c18/g20 70-PIN CONNECTOR COMPARISON

Pin # c18 Signal Name
1 GND
2 GND
3 GND
4 GND
5 VCC
6 VCC
7 VCC
8 VCC
9 UART1_RTS
10 USB_VBUS
11 UART1_RXD
12 USB_D+
13 UART1_DSR
14 USB_D-
15 UART1_CTS
16 WAKE_IN_N
17 UART1_DCD
18 PCM_DIN_GPIO1
19 UART1_DTR
20 PCM_DOUT_GPIO2
21 UART1_TXD
22 PCM_CLK_GPIO3
98-08901C63-A

Table 22. c18/g20 70-pin Connector Comparison

g20 Signal Name
GND
GND
GND
GND
VCC
VCC
VCC
VCC
RTS_N
USB_DET
RXD_N
N.C.
DSR_N
N.C.
CTS_N
WAKEUP_IN_N
DCD_N
PCM_DIN
DTR_N
PCM_DOUT
TXD_N
PCM_CLK
Pinout Comparisons
Remarks
USB_DET is actually USB_VBUS on g20
models with an integrated transceiver.
N.C. is actually USB_D+ on g20 models
with an integrated transceiver.
N.C. is actually USB_D- on g20 models
with an integrated transceiver.
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