Table of Contents
Advertisement
HighPoint Technologies,Inc
IDE Interface Pins
Pin Number
84,87,85
97,102,106,
110,114,118,
124,127,128,
125,120,116,
112,108,104,
100
89
56
93
57
96
60
61,63,65,67,
69,74,76,78,
79,77,75,70,
68,66,64,62
51,54,52
Pin Name
Type Description
SA(2-0)/
O
IDE Device Address
MA(10-8)
SD(15-0)
I/O
IDE Data
They are also used as Memory Data Bus and Memory Address
Bus signal.
SDACK_
O
Secondary IDE DMA Acknowledge
PDACK_
O
Primary IDE DMA Acknowledge
SIORDY
I
Secondary IDE Channel I/O Ready
PIORDY
I
Primary IDE Channel I/O Ready
SDRQ
I
Secondary IDE DMA Request
PDRQ
I
Primary IDE DMA Request
PD(15-0)
I/O
Primary IDE Data
PA(2-0)
O
Primary IDE Device Address
Them are also used as EFMCS_ and Memory Address Bus
signal.
Signal Descriptions/144 Pins Listing
2-6
HPT366 Data Manual
www.highpoint-tech.com
Advertisement
Table of Contents
