CPTM-01 Transition Module Connectors
http://www.motorola.com/computer/literature
2-17
2
Universal Serial Bus Connectors
Parallel Connector
Table 2-14. CPTM-01 USB Connector (J19)
Pin Signal
Mnemonic
Signal
Description
1
VCC
Current limited USB power
2
VCC
Current limited USB power
3
DATA1-
USB serial communication differential pair
4
DATA0-
USB serial communication differential pair
5
DATA1+
USB serial communication differential pair
6
DATA0+
USB serial communication differential pair
7
GND
USB port common
8
GND
USB port common
Table 2-15. CPTM-01 Parallel Connector (J20)
Pin
Signal Mnemonic
Signal Description
1
STROBE-
Indicates data at parallel port is valid
2
AFD-
Causes printer to add a line feed
3
D0
Parallel data lines
4
ERR-
Set low when an error is detected
5
D1
Parallel data lines
6
INIT-
Initializes the printer
7
D2
Parallel data lines
8
SLIN-
Selects the printer
9
D3
Parallel data lines
10
GND
Ground
11
D4
Parallel data lines
12
GND
Ground
13
D5
Parallel data lines
14
Ground
GND