Phytec miniMODUL-537, Руководство по оборудованию

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Pin Configuration
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PHYTEC Meßtechnik GmbH 1993 L-006e_2
11
Clock-Control-signals
A60 STDP Standardpulse of the optional Real-Time Clock
Output active LOW. Pulse 1/60 sec cycle, second cycle, minute cycle
or hour cycle. More information are taken from the data sheet
section 11 of the Real-Time Clock.
A59 /CSRTC Chip-Enable of the optional Real-Time Clock
Input active LOW. Can be connected with a vacant controller port or
an external address decoder.
RS-232-Driver connections
A47 T10 TxD 0 (Transmitter 1 Output)
Output for RS-232 for the serial interface SERIAL 0 of the
SAB80C537.
A41 T1I Transmitter 1 Input
Input: Already connected to TxD0 of the controller. For other utiliza-
tion, cut the connection with TxD0.
A45 R1I RxD 0 (Receiver 1 Input)
Input for RS-232 for the serial interface SERIAL0 of the SAB80C537.
A44 R10 Receiver 1 Output
Output:Already connected with RxD0 of the controller. For other
utilization, cut the connection with RxD0.