Motorola CPX8216T 사용자 설명서
5-40
Computer Group Literature Center Web Site
Transition/Bridge Modules
5
Keyboard/Mouse/Power LED Header (J6)
The table below shows the pin assignments for the keyboard, mouse, and
power LED header.
power LED header.
27
GND
Drive
common
common
28
WPROT
Disk is write
protected
protected
29
GND
Drive
common
common
30
RDATA
Raw read data
from disk drive
from disk drive
31
GND
Drive
common
common
32
HDSEL
Determines the
side of the floppy
disk being
accessed
side of the floppy
disk being
accessed
33
GND
Drive
common
common
34
DSKCHG
Notifies disk
drive controller
that the drive
door is open
drive controller
that the drive
door is open
Table 5-21. Floppy Header (J9) Pin Assignments
Pin
Signal
Mnemonic
Mnemonic
Signal
Description
Description
Pin
Signal
Mnemonic
Mnemonic
Signal
Description
Description
Table 5-22. Keyboard/Mouse/Power LED Header (J6) Pin
Assignments
Pin
Signal
Mnemonic
Mnemonic
Signal
Description
Description
Pin
Signal
Mnemonic
Mnemonic
Signal
Description
Description
1
PWRLED
Power LED
Indicator
Indicator
2
KBDCLK
Clock for
keyboard
keyboard
3
GND
Ground
4
KBDDAT
Data line for
keyboard
keyboard