Rainbow Electronics W25X64 - Manual (Page 14)

W25X16, W25X32, W25X64
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11.1.7 Status Register Memory Protection
STATUS REGISTER (1) W25X64 (64M-BIT) MEMORY PROTECTION
TB BP2 BP1 BP0 BLOCK(S) ADDRESSES
DENSITY
(KB)
PORTION
x 0 0 0 NONE NONE NONE NONE
0 0 0 1 126 and 127 7E0000h - 7FFFFFh 1M -bit Upper 1/64
0 0 1 0 124 and 127 3C0000h - 7FFFFFh 2M-bit Upper 1/32
0 0 1 1 120 thru 127 780000h - 7FFFFFh 4M-bit Upper 1/16
0 1 0 0 112 thru 127 700000h - 7FFFFFh 8M-bit Upper 1/8
0 1 0 1 96 thru 127 600000h - 7FFFFFh 16M-bit Upper 1/4
0 1 1 0 64 thru 127 500000h - 7FFFFFh 32M-bit Upper 1/2
1 0 0 1 0 and 1 000000h - 01FFFFh 1M-bit Lower 1/64
1 0 1 0 0 thru 3 000000h - 03FFFFh 2M-bit Lower 1/32
1 0 1 1 0 thru 7 000000h - 07FFFFh 4M-bit Lower 1/16
1 1 0 0 0 thru 15 000000h – 0FFFFFh 8M-bit Lower 1/8
1 1 0 1 0 thru 31 000000h – 1FFFFFh 16M-bit Lower 1/4
1 1 1 0 0 thru 63 000000h – 3FFFFFh 16M-bit Lower 1/4
x 1 1 1 0 thru 127 000000h - 7FFFFFh 64M-bit ALL
STATUS REGISTER (1) W25X32 (32M-BIT) MEMORY PROTECTION
TB BP2 BP1 BP0 BLOCK(S) ADDRESSES
DENSITY
(KB)
PORTION
x 0 0 0 NONE NONE NONE NONE
0 0 0 1 63 3F0000h - 3FFFFFh 512K-bit Upper 1/64
0 0 1 0 62 and 63 3E0000h - 3FFFFFh 1M-bit Upper 1/32
0 0 1 1 60 thru 63 3C0000h - 3FFFFFh 2M-bit Upper 1/16
0 1 0 0 56 thru 63 380000h - 3FFFFFh 4M-bit Upper 1/8
0 1 0 1 48 thru 63 300000h - 3FFFFFh 8M-bit Upper 1/4
0 1 1 0 32 thru 63 200000h - 3FFFFFh 16M-bit Upper 1/2
1 0 0 1 0 000000h - 00FFFFh 512K-bit Lower 1/64
1 0 1 0 0 and 1 000000h - 01FFFFh 1M-bit Lower 1/32
1 0 1 1 0 thru 3 000000h - 03FFFFh 2M-bit Lower 1/16
1 1 0 0 0 thru 7 000000h - 07FFFFh 4M-bit Lower 1/8
1 1 0 1 0 thru 15 000000h – 0FFFFFh 8M-bit Lower 1/4
1 1 1 0 0 thru 31 000000h – 1FFFFFh 16M-bit Lower 1/2
x 1 1 1 0 thru 63 000000h - 3FFFFFh 32M-bit ALL