Motorola CPX8216TCPX8216T User Manual
Connectors
5-35
5
Parallel Port Connector (J20)
The parallel port (J20) uses a 25-pin, D-sub connector.
12
DDCDAT
Display data channel data signal for DDC2 support
13
HSYNC
Horizontal synchronization
14
VSYNC
Vertical synchronization
15
DDCCLK
Display data channel clock signal for DDC2 support
Table 5-18. Video Connector Pin Assignments (J16)
Pin
Signal
Mnemonic
Mnemonic
Signal Description
Table 5-19. Parallel Connector Pin Assignments (J20)
Pin
Signal Mnemonic
Signal Description
1
STROBE-
Data at parallel port is valid
2
D0
Parallel data lines
3
D1
Parallel data line
4
D2
Parallel data line
5
D3
Parallel data line
6
D4
Parallel data line
7
D5
Parallel data line
8
D6
Parallel data line
9
D7
Parallel data line
10
ACK-
Acknowledge data retrieval
11
BUSY
Printer cannot accept more data
12
PE
Printer out of paper
13
SELECT
Set high when selected
14
AFD-
Causes printer to add a line feed