user manual

Connectors
http://www.motorola.com/computer/literature 5-41
5
USB Headers (J12 and J19)
5 GND Ground 6 AUXDAT Data line for
mouse
7- - 8GND Ground
9 GND Ground 10 KBDVCC Keyboard
power (.75A)
11 - - 12 AUXCLK Clock for
mouse
Table 5-22. Keyboard/Mouse/Power LED Header (J6) Pin
Assignments (continued)
Pin
Signal
Mnemonic
Signal
Description Pin
Signal
Mnemonic
Signal
Description
Table 5-23. USB Headers (J12 and J19) Pin Assignments
Pin Signal Mnemonic Signal Description
1 +5V Current limited USB power
2 DATA- USB serial communications differential pair
3 DATA+ USB serial communications differential pair
4 GND USB Port common