Major Chips Description 2-23
Table 2-3 M1523 Signal Descriptions (continued)
Signal Pin Type Description
IDE Interface
IDE_D[15:0] 135, 132, 130,
128, 126, 124,
122, 119, 121,
123, 125, 127,
129, 131, 133,
136
I/O IDE ATA Data Bus
Vcc and Vss
VCC3 53 P Vcc 3.3V
VCC5/VBAT 14 P RTC Battery Input
VCC5 40, 72, 105,
120, 156, 208
P VCC 5.0V(VDD)
Vss 1, 26, 52, 82,
104, 134, 157,
182
P Vss or Ground.