DIGITAL-LOGIC Microspace MSM586SEN Technical User Manual page 80

DIGITAL-LOGIC AG
P1 Printerport (Centronics)
The printer connector provides an interface for 8 Bit centronics printers.
Header onboard:
Pin 1
Pin 3
Pin 5
Pin 7
Pin 9
Pin 11
Pin 13
Pin 15
Pin 17
Pin 19
Pin 21
Pin 23
Pin 25
Pin 2
Pin 4
Pin 6
Pin 8
Pin 10,12,14,16,18
Pin 20,22,24
J48 Power supply / IrDA
Pin Signal
Pin 1 = GND
Pin 3 = NC
Pin 5 = Fast IrDA_TX (TTL)
Pin 7 = GND
Rem:
Fast IrDA is directly connected to the SUPER I/O (TX=pin 82; RX= pin 81). Drivers have to be written by the
customer.
J27 Utility- connector, PS/2- mouse- keyboard
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
Pin 5 = Keyboard data
Pin 7 = Ground
Pin 9 = PS/2 mouse clock
D-SUB connector:
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
Pin 10
Pin 11
Pin 12
Pin 13
Pin 14
Pin 15
Pin 16
Pin 17
Pin 18 - 22
Pin 23 - 25
Pin
Pin 2
Pin 4
Pin 6
Pin 8
Pin
Pin 2
Pin 4
Pin 6
Pin 8
Pin10
80
MSM586SEN/SEV Manual V1.5E
Signal
= Strobe
= Data 0
= Data 1
= Data 2
= Data 3
= Data 4
= Data 5
= Data 6
= Data 7
= Acknowledge
= Busy
= paper end
= select
= autofeed
= error
= init printer
= shift in (SI)
= left open
= GND
Signal
= Vcc suspend (+5V)
= +12Volt (for LCD backlight)
= Fast IrDA_RX (TTL)
= Vcc suspend (+5V)
Signal
= Ground
= VCC
= Keyboard clock
= External battery 3.0V
(since V2.2)
read also chapter 4.5.3
= PS/2 mouse data