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Ca r r i e r Board
B27
LA20
B29
LA21
B31
LA22
B33
LA23
B35
GND
B37
SBHE#
B39
SA0
B41
SA1
B43
SA2
B45
SA3
B47
SA4
B49
SA5
47. ETX Connector – 3
Parallel port
PD0 – PD7 (PRD0 – PRD7)
Parallel port data signals
SLCT
An active high input on this pin indicate the printer is
selected.
SLIN# (SLCTIN#)
Output of detection. of printer selected.
INIT# (PINIT#)
Output for printer initialization.
BUSY
An active high input on this pin indicate that the printer is not
ready to receive data.
B28
N.C
B30
IRQ11
B32
IRQ10
B34
IO16#
B36
GND
B38
M16#
B40
OSC
B42
BALE
B44
TC
B46
DACK2#
B48
IRQ3
B50
IRQ4
E C B - 9 0 1 A
B77
SA18
B79
SA19
B81
IOCHRDY
B83
VCC
B85
SD0
B87
SD2
B89
SD3
B91
DREQ2
B93
SD5
B95
SD6
B97
IOCHK#
B99
GND
Quick Installation Guide - 35 -
B78
SA17
B80
SMEMR#
B82
AEN
B84
VCC
B86
SMEMW#
B88
SD1
B90
NOWS#
B92
SD4
B94
IRQ9
B96
SD7
B98
RSTDRV
B100
GND
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