M28W320 STMicroelectronics, M28W320 Datasheet - Page 19

• Manufacturer Part Number: M28W320
• Description: 32 Mbit 2Mb x16/ Boot Block Low Voltage Flash Memory
• Manufacturer: STMicroelectronics

Table 18. Primary Algorithm-Specific Extended Query Table
Table 19. Security Code Area
(P+A)h = 3Fh
(P+C)h = 41h
(P+D)h = 42h
(P+5)h = 3Ah
(P+9)h = 3Eh
(P+3)h = 38h
(P+4)h = 39h
(P)h = 35h
Offset
(P+7)h
(P+8)h
(P+B)h
(P+E)h
Offset
80h
81h
82h
83h
84h
85h
86h
87h
88h
XXXX
XXXX
XXXX
XXXX
XXXX
XXXX
XXXX
XXXX
00XX
00C0h
0050h
0052h
0049h
0031h
0030h
0006h
0000h
0000h
0000h
0001h
0000h
0000h
0027h
0000h
Data
Data
Primary Algorithm extended Query table unique ASCII string “PRI”
Major version number, ASCII
Minor version number, ASCII
Extended Query table contents for Primary Algorithm
Supported Functions after Suspend
Read Array, Read Status Register and CFI Query are always supported during Erase or
Program operation
Block Lock Status
Defines which bits in the Block Status Register section of the Query are implemented.
V
V
Reserved
Protection Register Lock
64 bits: unique device number
64 bits: User Programmable OTP
DD
PP
Supply Optimum Program/Erase voltage
Logic Supply Optimum Program/Erase voltage (highest performance)
bit 0
bit 1
bit 2
bit 3
bit 4
bit 31 to 5 Reserved; undefined bits are ‘0’
bit 0
bit 7 to 1
bit 0
bit 1
bit 15 to 2 Reserved for future use; undefined bits are ‘0’
bit 7 to 4
bit 3 to 0
bit 7 to 4
bit 3 to 0
Chip Erase supported
Erase Suspend supported
Program Suspend
Lock/Unlock supported
Quequed Erase supported
Program supported after Erase Suspend (1 = Yes, 0 = No)
Reserved; undefined bits are ‘0’
Block Lock Status Register Lock/Unlock bit active (1 = Yes, 0 = No)
Block Lock Status Register Lock-Down bit active (1 = Yes, 0 = No)
HEX value in volts
BCD value in 100 mV
HEX value in volts
BCD value in 100 mV
Description
Description
(1 = Yes, 0 = No)
(1 = Yes, 0 = No)
(1 = Yes, 0 = No)
(1 = Yes, 0 = No)
(1 = Yes, 0 = No)
M28W320CT, M28W320CB
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