S25FS064S Datasheet, PDF (140/147 Pages) Cypress Semiconductor – 64 Mbit (8 Mbyte), 1.8-V FS-S Flash

PRELIMINARY
S25FS064S
Table 13.17 CFI and SFDP Section 2, Sector Map Parameter Table (Continued)
CFI Parameter
Relative Byte
Address Offset
86h
87h
88h
89h
8Ah
8Bh
8Ch
8Dh
8Eh
8Fh
90h
91h
92h
93h
94h
95h
96h
97h
98h
99h
SFDP Parameter
Relative Byte
Address Offset
84h
85h
86h
87h
SFDP Dword
Name
JEDEC Sec-
tor Map
Parameter
Dword-16
Config-1
Region-0
88h
89h
8Ah
JEDEC Sec-
tor Map
Parameter
Dword-17
Config-1
8Bh
Region-1
8Ch
8Dh
8Eh
JEDEC Sec-
tor Map
Parameter
Dword-18
Config-1
8F
Region-2
90h
JEDEC Sec-
91h
tor Map
Parameter
92h
Dword-19
Config-3
93h
Header
94h
95h
96h
JEDEC Sec-
tor Map
Parameter
Dword-20
Config-3
97h
Region-0
Data
Description
F1h
7Fh
00h
00h
F4h
7Fh
03h
00h
F4h
FFh
7Bh (64 Mb)
00h
FEh
03h
02h
FFh
F4h
FFh
7Bh (64 Mb)
00h
Bits 31:8 = Region size = 00007Fh:
Region size as count-1 of 256 Byte units = 8 x 4KB sectors = 32KB
Count = 32KB/256 = 128, value = count -1 = 128 -1 = 127 = 7Fh
Bits 7:4 = RFU = Fh
Erase Type not supported = 0/ supported = 1
Bit 3 = Erase Type 4 support = 0b
--- Erase Type 4 is not defined
Bit 2 = Erase Type 3 support = 0b
--- Erase Type 3 is 256KB erase and is supported in the 4KB sector region
Bit 1 = Erase Type 2 support = 0b
--- Erase Type 2 is 64KB erase and is not supported in the 4KB sector region
Bit 0 = Erase Type 1 support = 1b
--- Erase Type 1 is 4KB erase and is supported in the 4KB sector region
Bits 31:8 = Region size = 00037Fh:
Region size as count-1 of 256 Byte units = 1 x 224KB sectors = 224KB
Count = 224KB/256 = 896, value = count -1 = 896 -1 = 895 = 37Fh
Bits 7:4 = RFU = Fh
Erase Type not supported = 0/ supported = 1
Bit 3 = Erase Type 4 support = 0b
--- Erase Type 4 is not defined
Bit 2 = Erase Type 3 support = 1b
--- Erase Type 3 is 256KB erase and is supported in the 224KB sector region
Bit 1 = Erase Type 2 support = 0b
--- Erase Type 2 is 64KB erase and is not supported in the 224KB sector region
Bit 0 = Erase Type 1 support = 0b
--- Erase Type 1 is 4KB erase and is not supported in the 224KB sector region
Bits 31:8 = 64 Mb device Region size = 007BFFh:
Region size as count-1 of 256 Byte units = 31 x 262144B sectors = 8126464B
Count = 8126464B/256 = 31744, value = count -1 = 31744-1 = 31743= 7BFFh
Bits 7:4 = RFU = Fh
Erase Type not supported = 0/ supported = 1
Bit 3 = Erase Type 4 support = 0b
--- Erase Type 4 is not defined
Bit 2 = Erase Type 3 support = 1b
--- Erase Type 3 is 256KB erase and is supported in the 256KB sector region
Bit 1 = Erase Type 2 support = 0b
--- Erase Type 2 is 64KB erase and is not supported in the 256KB sector region
Bit 0 = Erase Type 1 support = 0b
--- Erase Type 1 is 4KB erase and is not supported in the 256KB sector region
Bits 31:24 = RFU = FFh
Bits 23:16 = Region count (Dwords -1) = 02h: Three regions
Bits 15:8 = Configuration ID = 03h: 4KB sectors at top with remainder 256KB sectors
Bits 7:2 = RFU = 111111b
Bit 1 = Map Descriptor = 1
Bit 0 = not the end descriptor = 0
Bits 31:8 = 64 Mb device Region size = 007BFFh:
Region size as count-1 of 256 Byte units = 31 x 262144B sectors = 8126464B
Count = 8126464B/256 = 31744, value = count -1 = 31744-1 = 31743= 7BFFh
Bits 7:4 = RFU = Fh
Erase Type not supported = 0/ supported = 1
Bit 3 = Erase Type 4 support = 0b
--- Erase Type 4 is not defined
Bit 2 = Erase Type 3 support = 1b
--- Erase Type 3 is 256KB erase and is supported in the 256KB sector region
Bit 1 = Erase Type 2 support = 0b
--- Erase Type 2 is 64KB erase and is not supported in the 256KB sector region
Bit 0 = Erase Type 1 support = 0b
--- Erase Type 1 is 4KB erase and is not supported in the 256KB sector region
Document Number: 002-03631 Rev. *C
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