SST38VF6402 datasheet(29/64 Pages) MICROCHIP

29 / 64 page

DS-20005015B

08/15

64 Mbit (x16) Advanced Multi-Purpose Flash Plus

SST38VF6401 / SST38VF6402 / SST38VF6403 / SST38VF6404

Not Recommended for New Designs

Table 14: System Interface Information for SST38VF6401/6402/6403/6404

Address

Data

Description

1BH

0027H

VDD Min (Program/Erase)

DQ7-DQ4: Volts, DQ3-DQ0: 100 millivolts

1CH

0036H

VDD Max (Program/Erase)

DQ7-DQ4: Volts, DQ3-DQ0: 100 millivolts

1DH

0000H

VPP min. (00H = no VPP pin)

1EH

0000H

VPP max. (00H = no VPP pin)

1FH

0003H

Typical time out for Word-Program 2N µs (23 = 8 µs)

20H

0003H

Typical time out for min. size buffer program 2N µs (00H = not supported)

21H

0004H

Typical time out for individual Sector/Block-Erase 2N ms (24 = 16 ms)

22H

0005H

Typical time out for Chip-Erase 2N ms (25 = 32 ms)

23H

0001H

Maximum time out for Word-Program 2N times typical (21 x 23 = 16 µs)

24H

0003H

Maximum time out for buffer program 2N times typical

25H

0001H

Maximum time out for individual Sector/Block-Erase 2N times typical (21 x 24 = 32 ms)

26H

0001H

Maximum time out for Chip-Erase 2N times typical (21 x 25 = 64 ms)

T14.0 20005015

Table 15: Device Geometry Information for SST38VF6401/6402/6403/6404

Address

Data

Description

27H

0017H

Device size = 2N Bytes (17H = 23; 223 = 8 MByte)

28H

0001H

Flash Device Interface description; 0001H = x16-only asynchronous interface

29H

0000H

2AH

0005H

Maximum number of bytes in multi-byte write = 2N (00H = not supported)

2BH

0000H

2CH

0002H

Number of Erase Sector/Block sizes supported by device

2DH

00FFH

Sector Information (y + 1 = Number of sectors; z x 256B = sector size)

2EH

0003H

y = 2047 + 1 = 2048 sectors (03FFH = 1023)

2FH

0000H

30H

0001H

z = 32 x 256 Bytes = 8 KBytes/sector (0100H = 32)

31H

007FH

Block Information (y + 1 = Number of blocks; z x 256B = block size)

32H

0000H

y =127 + 1 = 128 blocks (007FH = 127)

33H

0000H

34H

0001H

z = 256 x 256 Bytes = 64 KBytes/block (0100H = 256)

T15.1 20005015

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