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7
LAD2
LPC data 2
8
GND
ground
9
LAD3
LPC data 3
10
GND
ground
11
LFRAME#
LPC frame
12
GND
ground
13
PCIRST#
reset (active low)
14
NC
reserved
15
ISP
high to use LPC flash, low to use on-board flash, pulled low by resistor
16
VCC
+5V supply
17
GND
ground
18
V3
+3.3V supply
19
SERIRQ
serial interrupt
20
LDRQ#
LPC DMA request
J14
LPT1 parallel port
26 pin header. (DB9 pin numbers in parantheses). Use an off-the-shelf 26 pin to DB25 cable. Please
note that there are two different configurations for these cables...
1 (1)
PSTB#
printer strobe
3 (2)
PP0
printer data 0
5 (3)
PP1
printer data 1
7 (4)
PP2
printer data 2
9 (5)
PP3
printer data 3
11 (6) PP4
printer data 4
13 (7) PP5
printer data 5
15 (8) PP6
printer data 6
17 (9) PP7
printer data 7
19 (10) ACK#
printer acknowledge
21 (11) BUSY
printer busy
23 (12) PE
printer paper end
25 (13) SLCT
printer select
2 (14) AFD#
printer auto feed
4 (15) ERR#
printer error
6 (16) INIT#
printer init
8 (17) SCI#
printer select in
10 (18) GND
ground
12 (19) GND
ground
14 (20) GND
ground
16 (21) GND
ground
18 (22) GND
ground
20 (23) GND
ground
22 (24) GND
ground
24 (25) GND
ground
26
nc
no connect
ALIX system board
All manuals and user guides at all-guides.com
14
2/21/2008
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