w25x32a Winbond Electronics Corp America, w25x32a Datasheet - Page 14

• Manufacturer Part Number: w25x32a
• Description: 32m-bit Serial Flash Memory With 4kb Sectors And Dual Output Spi
• Manufacturer: Winbond Electronics Corp America

1 1.1.7 Status Register Memory Protection
Note:
STATUS REGISTER
TB
0
0
0
0
0
0
1
1
1
1
1
1
x
x
1. x = don’t care
BP2
0
0
0
0
1
1
1
0
0
0
1
1
1
1
BP1
0
0
1
1
0
0
1
0
1
1
0
0
1
1
(1)
BP0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
BLOCK(S)
60 thru 63
56 thru 63
48 thru 63
32 thru 63
62 and 63
0 thru 15
0 thru 31
0 thru 63
0 thru 3
0 thru 7
0 and 1
NONE
63
0
W25X32A (32M-BIT) MEMORY PROTECTION
3C0000h – 3FFFFFh
3F0000h – 3FFFFFh
3E0000h – 3FFFFFh
380000h – 3FFFFFh
300000h – 3FFFFFh
200000h – 3FFFFFh
000000h – 00FFFFh
000000h – 01FFFFh
000000h – 03FFFFh
000000h – 07FFFFh
000000h – 0FFFFFh
000000h – 1FFFFFh
000000h – 3FFFFFh
- 14 -
ADDRESSES
NONE
DENSITY
128KB
256KB
512KB
128KB
256KB
512KB
NONE
64KB
64KB
1MB
2MB
1MB
2MB
4MB
W25X32A
Upper 1/16
Lower 1/32
Upper 1/64
Upper 1/32
Lower 1/64
Lower 1/16
Upper 1/8
Upper 1/4
Upper 1/2
Lower 1/8
Lower 1/4
Lower 1/2
PORTION
NONE
ALL