SST55LD019A Silicon Storage Technology, Inc., SST55LD019A Datasheet - Page 16

• Manufacturer Part Number: SST55LD019A
• Description: Ata Flash Disk Controllersst's Ata Flash Disk Controller is The Heart of a High Performance, Flash Media-based Data Storage System. The Ata Flash Disk Controller Recognizes The Control, Address, And Data Signals on The Ata/ide Bus And Translates Them
• Manufacturer: Silicon Storage Technology, Inc.

Advance Information
9.0 POWER-ON AND BROWN-OUT RESET CHARACTERISTICS
TABLE
10.0 I/O TRANSFER FUNCTION
The default operation for the ATA Flash Disk Controller is 16-bit. However, if the host issues a Set-Feature com-
mand to enable 8-bit mode, the ATA Flash Disk Controller permits 8-bit data access.
The following table defines the function of various operations.
TABLE 10-1: I/O F
©2004 Silicon Storage Technology, Inc.
Item
V
Function Code
Invalid Mode
Standby Mode
Task File Write
Task File Read
Data Register Write
Data Register Read
Control Register Write
Alt Status Read
Drive Address
DD
FIGURE
1. If 8-bit data transfer mode is enabled.
Rise Time
In 8-bit data transfer mode, High Byte is undefined for Data Out. For Data In, X can be V
9-1: P
9-1: P
OWER
UNCTION
OWER
-
ON AND
-
ON AND
Symbol
B
CS3FX#
ROWN
t
V
V
V
V
V
V
V
V
V
R
B
IH
IH
IH
IH
IH
IL
IL
IL
IL
ROWN
POR#/V
-
OUT
-
OUT
CS1FX#
R
DD
ESET
V
V
V
V
V
V
V
V
V
IH
IH
IH
IH
IL
IL
IL
IL
IL
R
SST55LD019A / SST55LD019B / SST55LD019C
ESET
T
IMING
Min
10%
T
A0-A2
16
1-7H
1-7H
IMING
t
6H
6H
7H
R
X
X
0
0
90%
IORD#
V
V
V
V
V
V
V
X
X
1241 F01.0
IH
IH
IH
IL
IL
IL
IL
Max
200
IOWR#
IH
V
V
V
V
or V
V
V
V
ATA Flash Disk Controller
X
X
IH
IH
IH
IH
IL
IL
IL
IL
, but no other value.
Undefined
D15-D8
High Z
High Z
High Z
High Z
Out
In
X
X
1
1
S71241-02-000
Units
ms
Status Out
Undefined
Control In
Data Out
Data Out
Data In
High Z
D7-D0
Out
T10-1.0 1241
In
T9-1.0 1241
4/04