W83L951DG Datasheet, PDF (96/112 Pages) Winbond – Mobile Keyboard and Embedded Controller

W83L951DG/W83L951FG
6.17.6 Table of Operating Modes
Table 6-27.Device Bus Operations
MODE
#CE
Read
VIL
Write
VIL
Standby
VIH
Output Disable
VIL
#OE
VIL
VIH
X
VIH
#WE
VIH
VIL
X
VIH
A0
A1
DQ0~DQ7
A0 A1 Dout
A0 A1 Din
X
X
High Z
X
X
High Z
Table 6-28.Command Define
COMMAND
NO. OF
1^ST
2^ND
DESCRIPTION CYCLE
Read
1
Ain, Dout
Byte Program
4
5555,AA 2AAA,55
Chip Erase
6
5555,AA 2AAA,55
Page Erase
6
5555 AA 2AAA 55
Product ID Entry 3
5555 AA 2AAA 55
Product ID Exit 1 3
5555 AA 2AAA 55
Product ID Exit 2 1
XXXX F0
Notes:
1. Address Format: A14 ~ A0(Hex); Data Format: DQ7 ~ DQ0(Hex)
2. Either one the two Product ID Exit commands can be used.
3. PA: Page Address = FXXXh to 0XXXh for page 15 to page 0.
3^RD
4^TH
ADDR,DATA
5555,A0
5555,80
5555 80
5555 90
5555 F0
Ain, Din
5555,AA
5555 AA
.
5^TH
2AAA,55
2AAA 55
6^TH
5555,10
PA 50
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