USB97C201-MN SMSC [SMSC Corporation], USB97C201-MN Datasheet - Page 10
USB97C201-MN
Manufacturer Part Number
USB97C201-MN
Description
USB 2.0 ATA/ ATAPI Controller
Manufacturer
SMSC [SMSC Corporation]
Datasheet
1.USB97C201-MN.pdf
(59 pages)
- Current page: 10 of 59
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5.0 PIN DESCRIPTIONS
SMSC DS – USB97C201
IDE DMA
Request
IDE IO Read
Strobe
IDE Register
Address 1
IDE Register
Address 0
IDE Register
Address 2
IDE Data
IDE IO Write
Strobe
IDE DMA
Acknowledge
IDE Interrupt
Request
IDE Data
IDE Data
IDE Chip
Select 0
IDE Chip
Select 1 0
IDE Data
IO Ready
IDE_DRQ
IDE_nIOR
IDE_SA1
IDE_SA0
IDE_SA2
IDE_D15
IDE_nIOW
IDE_nDACK
IDE_IRQ
IDE_D13
IDE_D14
IDE_nCS0
IDE_nCS1
IDE_D[0:12]
IORDY
PRELIMINARY
DISK DRIVE INTERFACE
IO20
IO20
IO20
IO20
O20
O20
O20
O20
O20
O20
O20
O20
IS
IS
I
Page 10
This pin is the active high DMA request from
the ATA/ATAPI interface.
This pin is the active low read signal for the
interface.
This pin is the register select address bit 1
signal for the ATA/ATAPI interface.
This pin is the register select address bit 0
signal for the ATA/ATAPI interface.
This pin is the register select address bit 2
signal for the ATA/ATAPI interface.
This pin is the bi-directional data bus bit 15
signal for the ATA/ATAPI interface.
This pin is active low write signal for the
ATA/ATAPI interface.
This pin is the active low DMA acknowledge
signal for the ATA/ATAPI interface.
This pin is the active high interrupt request
signal for the ATA/ATAPI interface.
This pin is the bi-directional data bus bit 13
signal for the ATA/ATAPI interface.
This pin is the bi-directional data bus bit 14
signal for the ATA/ATAPI interface.
.
This pin is the active low chip select 0 signal
for the ATA/ATAPI interface.
This pin is the active low select 1 signal for the
ATA/ATAPI interface.
These pins are bits 0-12 of the ATA/ATAPI bi-
directional data bus.
This pin is the active high IORDY signal from
the IDE drive.
Rev. 03/25/2002
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