User's Manual

Table Of Contents
MC55/56 Hardware Interface Description
Confidential / Preliminary
s
MC55/56_hd_v03.00 Page 53 of 104 16.08.2005
Table 14: DCE-DTE wiring of 2
nd
serial interface
DCE DTE V.24
circuit
Pin function Signal direction Pin function Signal direction
103 /TXD1 Input /TXD Output
104 /RXD1 Output /RXD Input
105 /RTS1 Input /RTS Output
106 /CTS1 Output /CTS Input