DIGITAL-LOGIC MICROSPACE MSM800SEV Technical User's Manual page 47

DIGITAL-LOGIC AG
J11 Keyboard PS/2/-Mouse Utility connector
Attention: The speaker must be connected to VCC, to have a low inactive current in the speaker !
Pin Signal
Pin 1 = Speaker Out
Pin 3 = Reset In (activ low)
Pin 5 = Keyboard Data
Pin 7 = Ground
Pin 9 = PS/2 Mouse Clock
Reset-In-Signal has an internal Pullup of 1k to 5Volt VCC.
The Utility connector must be wired to a standard AT-female connector:
Frontside AT-Keyboard (female)
Data (2) Data (2)
Ground (4)
(3
Clock (1)
PS/2 Frontside (female)
Connector and adapter
Shield
DATA
GND
VCC (+5V)
CLK
VCC (+5V)
DATA
GND
CLK
Pin
Pin 2
Pin 4
Pin 6
Pin 8
Pin10
VCC (5)
Mini- DIN PS/2 (6 PC)
Shield
1
3
4
5
Mini- DIN PS/2 (6 PC)
4
1
3
5
47
Signal
= Ground (for Speaker)
= VCC
= Keyboard Clock
= Ext. Lithium battery
(see also chapter 4.7.2)
= PS/2 Mouse Data
Solderside AT-Keyboard (female)
VCC (5)
DIN 41524 (5 PC)
Shield
2
4
5
1
MSM800 SEV Manual V1.0A
Ground (4)
Clock (1)
Remarks
KEYBOARD
MOUSE