Socket 478 Pentium 4 Industrial Motherboard User Manual
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—TOP VIEW— 36 35 NC 37 NC 38 39 40 41 42 43 NC 44 GND 45 46 47 48 NC 1 2 3 4 5 6 7 8 9 10 11 34 33 32 31 30 29 28 27 26 25 NC 24 23 22 21 20 VDD(+5V) 19 NC 18 17 16 15 14 NC 13
46 20 41 42 33 32 31 30 29 28 27 26 D0 D1 D2 D3 D4 D5 D6 D7
MB89322A (1/2) IL00
C-MOS PROGRAMMABLE CRT (CATHODE-RAY TUBE) CONTROLLER
47 48 2 3 4 5 6 7 8 9 10 11 14 15 16 17
MA 0 MA 1 MA 2 MA 3 MA 4 MA 5 MA 6 MA 7 MA 8
HS/EXHS VS/EXVS
MA 9 MA 10 MA 11 MA 12
21 22 23 24
MA 13 WR RD RS CS RA 0 LPSTB RA 1 RA 2 RA 3 RESET 45 RA 4 DT CDT/IR
40 39 38 35 34
NC 12
SIGNAL NC MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9 MA10 MA11 NC
SIGNAL NC MA12 MA13 DT CDT/IR NC VDD (+5V) CK WR RD RS CS
SIGNAL NC D7 D6 D5 D4 D3 D2 D1 D0 RA4 RA3 NC
I/O — O O O I/O I/O — — I I O O
SIGNAL NC RA2 RA1 RA0 HS/EXHS VS/EXVS NC GND RESET
MB89322A Datasheet
