M50FLW080A STMicroelectronics, M50FLW080A Datasheet - Page 7

• Manufacturer Part Number: M50FLW080A
• Description: 8 Mbit (13 x 64KByte Blocks + 3 x 16 x 4KByte Sectors) 3V Supply Firmware Hub / Low Pin Count Flash Memory
• Manufacturer: STMicroelectronics

Figure 2. Logic Diagram (FWH/LPC Interface)
Figure 3. Logic Diagram (A/A Mux Interface)
FWH4/LFRAME
A0-A10
ID0-ID3
RC
RP
GPI0-
IC
W
GPI4
G
CLK
INIT
RP
11
IC
4
5
M50FLW080A
M50FLW080B
V CC
V SS
M50FLW080A
M50FLW080B
V CC
V SS
V PP
V PP
8
4
FWH0/LAD0
FWH3/LAD3
DQ0-DQ7
AI09230B
WP
TBL
AI09229B
Table 1. Signal Names (FWH/LPC Interface)
Table 2. Signal Names (A/A Mux Interface)
IC
A0-A10
DQ0-DQ7
G
W
RC
RP
V
V
V
NC
FWH0/LAD0-
FWH3/LAD3
FWH4/
LFRAME
ID0-ID3
GPI0-GPI4
IC
RP
INIT
CLK
TBL
WP
RFU
V
V
V
NC
CC
PP
SS
CC
PP
SS
M50FLW080A, M50FLW080B
Interface Configuration
Address Inputs
Data Inputs/Outputs
Output Enable
Write Enable
Row/Column Address Select
Interface Reset
Supply Voltage
Optional Supply Voltage for Fast
Program and Erase Operations
Ground
Not Connected Internally
Input/Output Communications
Input Communication Frame
Identification Inputs
(ID0 and ID1 are Reserved for
Future Use (RFU) in LPC mode)
General Purpose Inputs
Interface Configuration
Interface Reset
CPU Reset
Clock
Top Block Lock
Write Protect
Reserved for Future Use. Leave
disconnected
Supply Voltage
Optional Supply Voltage for Fast
Program and Erase Operations
Ground
Not Connected Internally
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