CBR-5009B and CBR-4004 Paddleboards
EBX-18 Hardware Reference manual
51
PS/2
K
EYBOARD AND
M
OUSE
A standard PS/2 keyboard and mouse interface is accessible through connector J4 of the
CBR-5009B paddleboard. The +5V power provided to the keyboard and mouse is protected by a
1 A fuse. This connector uses IEC 61000-4-2-rated TVS components to help protect against
ESD damage.
Table 37: PS/2 Mouse Connector
Top PS/2 Connector
Signal
Description
1
MSDATA
Mouse Data
2
–
No connect
3
GND
Ground
4
MKPWR
Pro5V
5
MSCLK
Mouse Clock
6
–
No connect
Table 38: PS/2 Keyboard Connector
Bottom PS/2
Connector
Signal
Description
1
KBDATA
Keyboard Data
2
–
No connect
3
GND
Ground
4
MKPWR
Pro5V
5
KBCLK
Keyboard Clock
6
–
No Connect