M39832 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
M39832
STMicroelectronics
'M39832' PDF : 36 Pages View PDF
M39832
Table 6. User Bus Operations (1)
Operation EE EF G
W
RP BYTE A0 A1 A6 A9 A12 A15
DQ15
A–1
DQ8-
DQ14
DQ0-DQ7
Block
Protection(2,4)
VIH VIL VID
VIL
Pulse
VIH
X
X X X VID X
X
X
X
X
Blocks
Unprotection(4)
VIH VID VID
VIL
Pulse
VIH
X
X X X VID VIH VIH
X
X
X
Block
Protection
Verify(2,4)
VIH VIL VIL VIH VIH X VIL VIH VIL VID A12 A15
X
X
Block Protect
Status (3)
Block
Unprotection VIH VIL VIL VIH VIH X VIL VIH VIH VID A12 A15 X
Verify(2,4)
X
Block Protect
Status (3)
Block
Temporary
VIH X X
X VID X
XXXX X
X
X
X
X
Unprotection
Write the
EEPROM
Identifier (5)
VIH VIL VIH VIL A0 A1 VIL VID X
X
A–1
VIL VIH
VIH VIL VIH VIH A0 A1 VIL VID X
X
X
X
64 Bytes User
Defined
X
64 Bytes User
Defined
Read the
EEPROM
Identifier (5)
VIL VIH VIH VIL A0 A1 VIL VID X
X
A–1
VIL VIH
VIL VIH VIH VIH A0 A1 VIL VID X
X
X
X
64 Bytes User
Defined
X
64 Bytes User
Defined
Notes: 1. X = VIL or VIH
2. Block Address must be given on A12-A18 bits.
3. See Table 8.
4. Operation performed on programming equipment.
5. The 65 Bytes User defined EEPROM Identifier are accessed on DQ0-DQ7 with A0 to A5 when BYTE = 1 (x16) or with A–1 to A4
when BYTE = 0 (x8)
Table 7. Read Electronic Signature (following AS instruction or with A9 = VID)
Org.
Code
Device
EE EF G
W
BYTE
A0
A1
Other
Addresses
DQ15
A–1
DQ8-
DQ14
Manufacturer
Word-
VIH VIL VIL VIH VIH VIL VIL Don’t Care
0
00h
wide
Flash
M39832-T VIH VIL VIL VIH VIH VIH VIL Don’t Care
0
00h
M39832-B VIH VIL VIL VIH VIH VIH VIL Don’t Care
0
00h
Manufacturer
VIH VIL VIL VIH
VIL
VIL VIL Don’t Care
Don’t
Care
Hi-Z
Byte-
wide
Flash
M39832-T VIH VIL VIL VIH
VIL
VIH VIL Don’t Care
Don’t
Care
Hi-Z
M39832-B VIH VIL VIL VIH
VIL
VIH VIL Don’t Care
Don’t
Care
Hi-Z
DQ0-
DQ7
20h
D7h
5Bh
20h
D7h
5Bh
11/36
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