Motorola MVME2603-1121A Installation And Use Manual page 185

Table C-4. MVME761 EIA-530 Interconnect Signals (Continued)
Pin Signal
Number Mnemonic
Data Set Ready (B). Input to DTE from DCE to indicate that the DCE is ready to
22 DSR_B
send or receive data. In DCE conÞguration, always true.
Data Terminal Ready (B). Output from DTE to DCE indicating that the DTE is
23 DTR_B
ready to send or receive data.
Transmit Signal Element TimingÑDTE (A). Control signal that clocks output
24 TxCO_A
data.
Test Mode (A). Indicates whether the local DCE is under test. In DTE
25 TM_A conÞguration, ignored. In DCE conÞguration, always tied inactive and driven
false.
Signal Name and Description
Serial Interconnections
C-7
C