M28W320CT09GB1T 데이터 시트보기 (PDF) - STMicroelectronics
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M28W320CT09GB1T Datasheet PDF : 42 Pages
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M28W320CT, M28W320CB
Table 18. Primary Algorithm-Specific Extended Query Table
Offset
Data
Description
(P)h = 35h
0050h
0052h Primary Algorithm extended Query table unique ASCII string “PRI”
0049h
(P+3)h = 38h 0031h Major version number, ASCII
(P+4)h = 39h 0030h Minor version number, ASCII
(P+5)h = 3Ah 0006h Extended Query table contents for Primary Algorithm
(P+7)h
(P+8)h
0000h
0000h
0000h
bit 0
bit 1
bit 2
bit 3
bit 4
bit 31 to 5
Chip Erase supported
(1 = Yes, 0 = No)
Erase Suspend supported (1 = Yes, 0 = No)
Program Suspend
(1 = Yes, 0 = No)
Lock/Unlock supported
(1 = Yes, 0 = No)
Quequed Erase supported (1 = Yes, 0 = No)
Reserved; undefined bits are ‘0’
(P+9)h = 3Eh
0001h
Supported Functions after Suspend
Read Array, Read Status Register and CFI Query are always supported during Erase or
Program operation
(P+A)h = 3Fh
(P+B)h
(P+C)h = 41h
0000h
0000h
0027h
bit 0
Program supported after Erase Suspend (1 = Yes, 0 = No)
bit 7 to 1 Reserved; undefined bits are ‘0’
Block Lock Status
Defines which bits in the Block Status Register section of the Query are implemented.
bit 0
Block Lock Status Register Lock/Unlock bit active (1 = Yes, 0 = No)
bit 1
Block Lock Status Register Lock-Down bit active (1 = Yes, 0 = No)
bit 15 to 2 Reserved for future use; undefined bits are ‘0’
VDD Logic Supply Optimum Program/Erase voltage (highest performance)
(P+D)h = 42h
00C0h
bit 7 to 4 HEX value in volts
bit 3 to 0 BCD value in 100 mV
VPP Supply Optimum Program/Erase voltage
(P+E)h
0000h
bit 7 to 4 HEX value in volts
bit 3 to 0 BCD value in 100 mV
Reserved
Table 19. Security Code Area
Offset
80h
81h
Data
00XX
XXXX
Protection Register Lock
82h
XXXX
64 bits: unique device number
83h
XXXX
84h
XXXX
85h
XXXX
86h
XXXX
64 bits: User Programmable OTP
87h
XXXX
88h
XXXX
Description
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