W19B160BBB7M
| Model | W19B160BBB7M |
| Description | Flash, 1MX16, 7ns, PBGA48, 6 X 8 MM, 0.80 MM PITCH, GREEN, TFBGA-48 |
| PDF file | Total 47 pages (File size: 628K) |
| Chip Manufacturer | WINBOND |
W19B160BT/B DATA SHEET
8. TABLE OF OPERATION MODES
8.1
Device Bus Operations
MODE
#CE
#OE #WE #RESET ADDRESS (1)
DQ0-
DQ7
DQ8-DQ15
BYTE
=VIH
BYTE =VIL
Read
Write
Standby
Output Disable
Reset
Sector Protect (2)
Sector Unprotect (2)
Temporary Sector
Unprotect
L
L
VDD
±
0.3V
L
X
L
L
X
L
H
X
H
X
H
H
X
H
L
X
H
X
L
L
X
H
H
VDD
±
0.3V
H
L
VID
VID
VID
AIN
AIN
X
X
X
SA, A6=L,
A1=H, A0=L
SA, A6=H,
A1=H, A0=L
AIN
DOUT
DIN
High-Z
High-Z
High-Z
DIN
DIN
DIN
DOUT
DIN
High-Z
High-Z
High-Z
X
X
DIN
DQ8-
DQ14=High-Z
DQ15=A-1
High-Z
High-Z
High-Z
X
X
High-Z
Legend：
L = Logic Low = V
IL
, H = Logic High = V
IH
, V
ID
= 8.5-11.5V, X = Don’t Care, SA = Sector Address, A
IN
= Address In,
D
IN
= Data In, D
OUT
= Data Out
Notes：
1.
2.
Addresses are A19:A0 in word mode (#BYTE = V
IH
), A19:A-1 in byte mode (#BYTE = V
IL
).
The sector protect and sector unprotect functions may also be implemented via programming equipment. See
the” Sector Protection and Unprotect ion” section.Auto-select Codes (High Voltage Method)
DESCRIPTION
A19
#CE #OE #WE TO
A12
A11
TO
A10
A9
A8
TO
A7
A6
A5
TO
A2
A1
DQ8
A0 TO DQ7 TO DQ0
DQ15
Manufacturer ID:
0
Winbond
Device ID:
W19B160BT
(Top Boot Block)
Device ID:
W19B160BB
(Bottom Boot
Block)
Sector Protection
Verification
0
0
0
1
1
X
X
X
X
V
ID
V
ID
X
X
0
0
X
X
0
0
0
1
X
22h
(Word
)
DAh
C4h
0
0
1
X
X
V
ID
X
0
X
0
1
22h
(Word
)
49h
01h
(protected)
00h
(unprotected)
0
0
1
SA
X
V
ID
X
0
X
1
0
X
Legend :
SA= Sector Address, X= Don't Care , V
ID
= 8.5-11.5V , L = Logic 0 = V
IL
, H = Logic 1 = V
IH
.
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