M50FLW040BN5TG datasheet(2/64 Pages) STMICROELECTRONICS

Part #	M50FLW040BN5TG

Description	4-Mbit (5 횞 64 Kbyte blocks 3 횞 16 횞 4 Kbyte sectors) 3-V supply Firmware Hub / low-pin count Flash memory

Download	64 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

Logo

2 / 64 page

Contents

M50FLW040A, M50FLW040B

2/64

Contents

1

Summary description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

2

Signal descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

2.1

Firmware Hub/low-pin count (FWH/LPC) signal descriptions . . . . . . . . . 13

2.1.1

Input/Output communications (FWH0/LAD0-FWH3/LAD3) . . . . . . . . . . 13

2.1.2

Input communication frame (FWH4/LFRAME) . . . . . . . . . . . . . . . . . . . 13

2.1.3

Identification inputs (ID0-ID3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

2.1.4

General-purpose inputs (GPI0-GPI4) . . . . . . . . . . . . . . . . . . . . . . . . . . 14

2.1.5

Interface Configuration (IC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

2.1.6

Interface Reset (RP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

2.1.7

CPU Reset (INIT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

2.1.8

Clock (CLK) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

2.1.9

Top Block Lock (TBL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

2.1.10

Write Protect (WP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

2.1.11

Reserved for Future Use (RFU) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

2.2

Address/Address Multiplexed (A/A Mux) signal descriptions . . . . . . . . . . 15

2.2.1

Address inputs (A0-A10) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

2.2.2

Data Inputs/Outputs (DQ0-DQ7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

2.2.3

Output Enable (G) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

2.2.4

Write Enable (W) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

2.2.5

Row/Column Address Select (RC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

2.2.6

Ready/Busy output (RB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

2.3

Supply signal descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

2.3.1

VCC supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

2.3.2

VPP optional supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

2.3.3

VSS ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

3

Bus operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3.1

Firmware hub/low-pin count (FWH/LPC) bus operations . . . . . . . . . . . . . 18

3.1.1

Bus Read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3.1.2

Bus Write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

3.1.3

Bus Abort . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

3.1.4

Standby . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

3.1.5

Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Similar Part No. - M50FLW040BN5TG

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	M50FLW040BN5TG	857Kb / 52P	4 Mbit (5 x 64KByte Blocks 3 x 16 x 4KByte Sectors) 3V Supply Firmware Hub / Low Pin Count Flash Memory

More results

Similar Description - M50FLW040BN5TG

Manufacturer	Part #	Datasheet	Description
STMicroelectronics	M50FLW040A	857Kb / 52P	4 Mbit (5 x 64KByte Blocks 3 x 16 x 4KByte Sectors) 3V Supply Firmware Hub / Low Pin Count Flash Memory
STMicroelectronics	M50FLW080A	534Kb / 64P	8 Mbit (13 x 64KByte Blocks 3 x 16 x 4KByte Sectors), 3V Supply Firmware Hub / Low Pin Count Flash Memory
Toshiba Semiconductor	TC58FVT641	593Kb / 53P	64-MBIT (8M 횞 8 BITS / 4M 횞 16 BITS) CMOS FLASH MEMORY
Cypress Semiconductor	S29JL064J	725Kb / 60P	64-Mbit (8M 횞 8-Bit/4M 횞 16-Bit), 3 V,Simultaneous Read/Write Flash
ATMEL Corporation	AT49LH004	326Kb / 36P	4-megabit Firmware Hub and Low-Pin Count Flash Memory
Cypress Semiconductor	CY62187EV30	270Kb / 15P	64-Mbit (4 M 횞 16) Static RAM
	CY62187EV30	531Kb / 14P	64-Mbit (4 M 횞 16) Static RAM
	CY7C1081DV33	276Kb / 12P	64-Mbit (4 M 횞 16) Static RAM
STMicroelectronics	M50FW040	414Kb / 53P	4-Mbit (512 Kb x8, uniform block) 3-V supply firmware hub Flash memory
Cypress Semiconductor	S29AL008J	744Kb / 50P	8-Mbit (1M 횞 8-Bit/512K 횞 16-Bit), 3 V, Boot Sector Flash

More results

M50FLW040BN5TG Datasheet(PDF) 2 Page - STMicroelectronics

M50FLW040BN5TG Datasheet(HTML) 2 Page - STMicroelectronics

Similar Part No. - M50FLW040BN5TG

Similar Description - M50FLW040BN5TG

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64

Datasheet Download

Link URL