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MOTOROLA MSC8101ADS RevB User’s Manual B-95
B•1•12 P26 - 5V Power Supply Connectors
See FIGURE 3-4, "P26: +5V Power Connector" on page 21 .
B•1•13 P27A,B - RS232 Ports’ Connectors
The RS232 ports’ connectors - PA3 and PB3 are 9 pin, 90
o
, female D-Type Stacked connectors,
signals of which are presented in TABLE B1-10. "P27A Interconnect Signals" and TABLE B1-11.
"P27B Interconnect Signals"
TABLE B1-10. P27A Interconnect Signals
Pin No. Signal Name Description
A1 RSCD Carrier Detect output from the MSC8101ADS.
A2 TXD Transmit Data output from the MSC8101ADS.
A3 RXD Receive Data input to the MSC8101ADS.
A4 DTR Data Terminal Ready input to the MSC8101ADS.
A5 GND Ground signal of the MSC8101ADS.
A6 DSR Data Set Ready output from the MSC8101ADS shorted to pin 1
A7 N.C. Not connected
A8 CTS Clear To Send output from the MSC8101ADS.
A9 N.C. Not connected
TABLE B1-11. P27B Interconnect Signals
Pin No. Signal Name Description
B1 N.C. Not connected
B2 TXD Transmit Data output from the MSC8101ADS.
B3 RXD Receive Data input to the MSC8101ADS.
B4 N.C. Not connected
B5 GND Ground signal of the MSC8101ADS.
B6-B9 N.C. Not connected
Frees
cale Semiconductor,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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