M58CR032C datasheet(49/63 Pages) STMICROELECTRONICS

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M58CR032C, M58CR032D

Table 31. CFI Query System Interface Information

Table 32. Device Geometry Definition

Offset

Data

Description

Value

1Bh

0017h

VDD Logic Supply Minimum Program/Erase or Write voltage

bit 7 to 4

BCD value in volts

bit 3 to 0

BCD value in 100 millivolts

1.7V

1Ch

0020h

VDD Logic Supply Maximum Program/Erase or Write voltage

bit 7 to 4

BCD value in volts

bit 3 to 0

BCD value in 100 millivolts

1Dh

0017h

VPP [Programming] Supply Minimum Program/Erase voltage

bit 7 to 4

HEX value in volts

bit 3 to 0

BCD value in 100 millivolts

1.7V

1Eh

00C0h

VPP [Programming] Supply Maximum Program/Erase voltage

bit 7 to 4

HEX value in volts

bit 3 to 0

BCD value in 100 millivolts

12V

1Fh

0004h

Typical time-out per single Byte/Word program = 2n µs

16µs

20h

0003h

Typical time-out for Quadruple Word Program = 2n µs

8µs

21h

000Ah

Typical time-out per individual Block Erase = 2n ms

22h

0000h

Typical time-out for full Chip Erase = 2n ms

23h

0003h

Maximum time-out for Word Program = 2n times typical

128µs

24h

0004h

Maximum time-out for Quadruple Word = 2n times typical

128µs

25h

0002h

Maximum time-out per individual Block Erase = 2n times typical

26h

0000h

Maximum time-out for Chip Erase = 2n times typical

Offset Word

Mode

Data

Description

Value

27h

0016h

Device Size = 2n in number of Bytes

4 MByte

28h

29h

0001h

0000h

Flash Device Interface Code description

x16

Async.

2Ah

2Bh

0003h

0000h

Maximum number of Bytes in multi-Byte program or page = 2n

8 Byte

2Ch

0002h

Number of Erase Block Regions within the device

bit 7 to 0 = x = number of Erase Block Regions

It specifies the number of regions within the device containing one or more

contiguous Erase Blocks of the same size.

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