M50FW080NB5TG datasheet(5/56 Pages) STMICROELECTRONICS

Part #	M50FW080NB5TG

Description	8 Mbit 1Mb x8, Uniform Block 3V Supply Firmware Hub Flash Memory

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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M50FW080

List of tables

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List of tables

Table 1.

Signal names (FWH Interface) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

Table 2.

Signal names (A/A Mux Interface) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Table 3.

Block addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Table 4.

FWH Bus Read field definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Table 5.

FWH Bus Write field definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Table 6.

A/A Mux bus operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Table 7.

Manufacturer and device codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

Table 8.

Read Electronic Signature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Table 9.

Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Table 10.

Status Register bits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Table 11.

Firmware Hub Register Configuration map. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Table 12.

Lock Register bit definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Table 13.

General-Purpose Input Register definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

Table 14.

Program and Erase times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Table 15.

Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Table 16.

Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Table 17.

FWH interface AC measurement conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Table 18.

A/A Mux interface AC measurement conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Table 19.

Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

Table 20.

DC characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Table 21.

FWH interface clock characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Table 22.

FWH interface AC signal timing characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

Table 23.

Reset AC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

Table 24.

A/A Mux interface Read AC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Table 25.

A/A Mux interface Write AC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Table 26.

PLCC32 – 32 pin Rectangular Plastic Leaded Chip Carrier, package data . . . . . . . . . . . . 45

Table 27.

TSOP32 – 32 lead Plastic Thin Small Outline, 8x14 mm, package

mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Table 28.

TSOP40 – 40 lead Plastic Thin Small Outline, 10 x 20mm, package

mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Table 29.

Ordering information scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Table 30.

Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

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