Socket 478 Pentium 4 Industrial Motherboard User Manual
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MB89371APF(1/3) IL00D
C-MOS DUAL SERIAL DATA TRANSMITTER / RECEIVER UNIT
—TOP VIEW—
36 35 34 33 32 31 30 29 28 27 26 25
37 38 39 40 41 42 43 44 45 46 47 48
NC NC VDD OPEN OPEN
GND NC
NC
24 23 22 21 20 19 18 17 16 15 14 13
NC ; NON CONNECT TERMINAL (OPEN) OPEN ; NEVER CONNECT TERMINAL
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PIN NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
1 2 3 4 5 6 7 8 9 10 11 12
I/O I/O I/O I/O I/O I I I I I O I I I — I O
SIGNAL DB4 DB5 DB6 DB7 TRNCLK1 W CS1 RSLCT0 R RCVRDY1 RSLCT1 CS2 RCVDT2 NC TRNCLK2 RCVRDY2
PIN NO.