dSPACE DS1104 - Page 104

Mapping of I/O Signals ▲ ■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
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DS1104 Hardware Installation and Configuration March 2004
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Serial Interface (RS232 mode)
• RS232 voltage range
• DCD (data carrier detect), CTS (clear to send), RTS (ready to send), DSR (data set ready), DTR (data terminal ready), RXD (receive),
TXD (transmit)
• I/O circuit and further electrical characteristics: see Serial Interface on page 136
DCD * DS1104SER_SETUP /
DS1104SER_STAT /
DS1104SER_TX /
DS1104SER_RX /
DS1104SER_INT_Ix /
DS1104SER_INT_REC_LEV
See Serial Interface in the
DS1104 RTLib Reference
P1 3 P1B 34 CP21 1
CTS * P1 5 P1B 18 CP21 8
RTS * P1 6 P1A 18 CP21 7
DSR * P1 7 P1B 2 CP21 6
DTR * P1 8 P1A 2 CP21 4
RXD * P1 9 P1B 35 CP21 2
TXD * P1 10 P1A 35 CP21 3
Serial Interface (RS422/RS485 mode)
• RS422/RS485 voltage range
• CTS, CTS
(clear to send and inverted signal), RTS, RTS (ready to send and inverted signal), RXD, RXD (receive and inverted signal),
TXD, TXD
(transmit and inverted signal)
• I/O circuit and further electrical characteristics: see Serial Interface on page 136
CTS * DS1104SER_SETUP /
DS1104SER_STAT /
DS1104SER_TX /
DS1104SER_RX /
DS1104SER_INT_Ix /
DS1104SER_INT_REC_LEV
See Serial Interface in the
DS1104 RTLib Reference
P1 3 P1B 34 CP22 8
RTS * P1 4 P1A 34 CP22 7
CTS
* P1 5 P1B 18 CP22 9
RTS
* P1 6 P1A 18 CP22 6
RXD * P1 7 P1B 2 CP22 3
TXD * P1 8 P1A 2 CP22 2
RXD
* P1 9 P1B 35 CP22 4
TXD
* P1 10 P1A 35 CP22 1
Signal
Channel/Bit Numbers of Related RTI Blocks/RTLib Functions I/O Pin on …
Related RTI Block(s)
Ch/Bit
(RTI)
Related RTLib Functions
Ch/Bit
(RTLib)
DS1104
Sub-D
Conn.
CP/CLP