参数资料
型号: SST55LD017C-40-I-TQW
厂商: SILICON STORAGE TECHNOLOGY INC
元件分类: 存储控制器/管理单元
英文描述: FLASH MEMORY DRIVE CONTROLLER, PQFP100
封装: MS-026AED, TQFP-100
文件页数: 6/52页
文件大小: 606K
代理商: SST55LD017C-40-I-TQW
14
EOL Product Data Sheet
ATA Flash Disk Controller
SST55LD017A / SST55LD017B / SST55LD017C
2006 Silicon Storage Technology, Inc.
S71211-03-EOL
4/06
8.0 POWER-ON AND BROWN-OUT RESET CHARACTERISTICS
FIGURE
8-1: POWER-ON AND BROWN-OUT RESET TIMING
9.0 I/O TRANSFER FUNCTION
The default operation for ATA flash disk controller is 16-bit. ATA flash disk controller, however, permits 8-bit data
access if the host issues a Set Feature Command to enable 8-bit mode.
The following table defines the function of various operations.
TABLE
8-1: POWER-ON AND BROWN-OUT RESET TIMING
Item
Symbol
Min
Max
Units
POR Wait Time
tw
0.1
ms
Brown-out Delay Time
tD
30
s
T8-1.1 1211
TABLE
9-1: I/O FUNCTION
Function Code
CS3FX#
CS1FX#
A0-A2
IORD#
IOWR#
D15-D8
D7-D0
Invalid Mode
VIL
X
Undefined
Standby Mode
VIH
X
High Z
Task File Write
VIH
VIL
1-7H
VIH
VIL
X
Data In
Task File Read
VIH
VIL
1-7H
VIL
VIH
High Z
Data Out
Data Register Write
VIH
VIL
0VIH
VIL
In1
1. If 8-bit data transfer mode is enabled.
In 8-bit data transfer mode, High Byte is undefined for Data Out. For Data In, X can be VIH or VIL, but no other value.
In
Data Register Read
VIH
VIL
0VIL
VIH
Out
Control Register Write
VIL
VIH
6H
VIH
VIL
X
Control In
Alt Status Read
VIL
VIH
6H
VIL
VIH
High Z
Status Out
Drive Address
VIL
VIH
7H
VIL
VIH
High Z
Data Out
T9-1.2 1211
VDD
tw
90%
POR#
1211 F01.8
tD
90%
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