TC65 Hardware Interface Description
Strictly confidential / Draft
s
TC65_HD_V00.521
Page 46 of 99
24.05.2005
Table 8: DCE-DTE wiring of ASC0
DCE
DTE
V.24
circuit
Pin function
Signal direction
Pin function
Signal direction
103 TXD0
Input
TXD
Output
104 RXD0
Output
RXD
Input
105 RTS0
Input
RTS
Output
106 CTS0
Output
CTS
Input
108/2 DTR0
Input
DTR
Output
107 DSR0
Output
DSR
Input
109 DCD0
Output
DCD
Input
125 RING0
Output
/RING
Input