參數(shù)資料
型號: LH28F640BFHE-PTTL80
英文描述: Flash ROM
中文描述: 閃存ROM
文件頁數(shù): 17/56頁
文件大小: 373K
代理商: LH28F640BFHE-PTTL80
LH28F160S5-L/S5H-L
4.5.5 SCS OEM SPECIFIC EXTENDED QUERY
TABLE
Certain flash features and commands may be
optional in a vendor-specific algorithm specification.
The optional vendor-specific query table(s) may be
used to specify this and other types of information.
These structures are defined solely by the flash
vendor(s).
Table 10 SCS OEM Specific Extended Query Table
OFFSET
(Word Address)
LENGTH
DESCRIPTION
31H, 32H, 33H
03H
PRI
50H, 52H, 49H
31H (1) Major Version Number , ASCII
30H (0) Minor Version Number, ASCII
0FH, 00H, 00H, 00H
Optional Command Support
bit0 = 1 : Chip Erase Supported
bit1 = 1 : Suspend Erase Supported
bit2 = 1 : Suspend Write Supported
bit3 = 1 : Lock/Unlock Supported
bit4 = 0 : Queued Erase Not Supported
bit5-31 = 0 : Reserved for future use
01H
Supported Functions after Suspend
bit0 = 1 : Write Supported after Erase Suspend
bit1-7 = 0 : Reserved for future use
03H, 00H
Block Status Register Mask
bit0 = 1 : Block Status Register Lock Bit [BSR.0] active
bit1 = 1 : Block Status Register Valid Bit [BSR.1] active
bit2-15 = 0 : Reserved for future use
V
CC
Logic Supply Optimum Write/Erase voltage (highest performance)
50H (5.0 V)
V
PP
Programming Supply Optimum Write/Erase voltage (highest performance)
50H (5.0 V)
Reserved for future versions of the SCS specification
34H
35H
36H, 37H,
38H, 39H
01H
01H
04H
3AH
01H
3BH, 3CH
02H
3DH
01H
3EH
01H
3FH
reserved
- 17 -
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