GLS55VD020-60-C-TQWE-DZ019 Greenliant, GLS55VD020-60-C-TQWE-DZ019 Datasheet - Page 15

• Manufacturer Part Number: GLS55VD020-60-C-TQWE-DZ019
• Description: Flash ATA Media 60MHz 2.7V Commercial
• Manufacturer: Greenliant

Specifications of GLS55VD020-60-C-TQWE-DZ019

• Rohs: yes
• Memory Type: NAND Flash
• Mounting Style: SMD/SMT
• Package / Case: TQFP-100

NAND Controller
GLS55VD020
I/O TRANSFER FUNCTION
The default operation for the NAND Controller is 16-bit. However, if the host issues a Set-Feature command to
enable 8-bit mode, the NAND Controller permits 8-bit data access.
The following table defines the function of various operations.
TABLE 5: I/O Function
©2010 Greenliant Systems, Ltd.
Function Code
Invalid Mode
Standby Mode
Task File Write
Task File Read
Data Register Write
Data Register Read
Control Register Write
Alt Status Read
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 V
CS3FX#
V
V
V
V
V
V
V
V
IH
IH
IH
IH
IH
IL
IL
IL
CS1FX#
V
V
V
V
V
V
V
V
IH
IH
IH
IL
IL
IL
IL
IL
A0-A2
15
1-7H
1-7H
6H
6H
X
X
0
0
IORD#
V
V
V
V
V
V
X
X
IH
IH
IH
IL
IL
IL
IOWR#
IH
V
V
V
V
V
V
or V
X
X
IH
IH
IH
IL
IL
IL
IL
, but no other value.
Undefined
D15-D8
High Z
High Z
High Z
Out
In
X
X
1
1
S71355-05-000
Undefined
Status Out
Control In
Data Sheet
Data Out
Data In
High Z
D7-D0
Out
In
T0-0.0 1355
05/10