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M28W800 数据表(PDF) 35 Page - STMicroelectronics

部件名 M28W800
功能描述  8 Mbit 512Kb x16, Boot Block 3V Supply Flash Memory
PDF  42 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M28W800 数据表(HTML) 35 Page - STMicroelectronics

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M28W800BT, M28W800BB
Table 27. Primary Algorithm-Specific Extended Query Table
Note: 1. See Table 24, offset 15h for P pointer definition.
Table 28. Security Code Area
Offset
P = 35h (1)
Data
Description
Value
(P+0)h = 35h
0050h
Primary Algorithm extended Query table unique ASCII string “PRI”
"P"
(P+1)h = 36h
0052h
"R"
(P+2)h = 37h
0049h
"I"
(P+3)h = 38h
0031h
Major version number, ASCII
"1"
(P+4)h = 39h
0030h
Minor version number, ASCII
"0"
(P+5)h = 3Ah
0006h
Extended Query table contents for Primary Algorithm. Address (P+5)h
contains less significant byte.
bit 0
Chip Erase supported
(1 = Yes, 0 = No)
bit 1
Erase Suspend supported
(1 = Yes, 0 = No)
bit 2
Program Suspend
(1 = Yes, 0 = No)
bit 3
Lock/Unlock supported
(1 = Yes, 0 = No)
bit 4
Queued Erase supported
(1 = Yes, 0 = No)
bit 31 to 5
Reserved; undefined bits are ‘0’
No
Yes
Yes
No
No
(P+6)h = 3Bh
0000h
(P+7)h = 3Ch
0000h
(P+8)h = 3Dh
0000h
(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
bit 0
Program supported after Erase Suspend (1 = Yes, 0 = No)
bit 7 to 1
Reserved; undefined bits are ‘0’
Yes
(P+A)h = 3Fh
0000h
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’
NA
(P+B)h = 40h
0000h
(P+C)h = 41h
0030h
VDD Logic Supply Optimum Program/Erase voltage (highest performance)
bit 7 to 4
HEX value in volts
bit 3 to 0
BCD value in 100 mV
3V
(P+D)h = 42h
00C0h
VPP Supply Optimum Program/Erase voltage
bit 7 to 4
HEX value in volts
bit 3 to 0
BCD value in 100 mV
12V
(P+E)h
0000h
Reserved
Offset
Data
Description
81h
XXXX
64 bits unique device number.
82h
XXXX
83h
XXXX
84h
XXXX



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