M50FW040 データシートの表示（PDF） - STMicroelectronics
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M50FW040 Datasheet PDF : 41 Pages
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Figure 3. Logic Diagram (A/A Mux Interface)
VCC VPP
11
A0-A10
8
DQ0-DQ7
RC
M50FW040
IC
RB
G
W
RP
M50FW040
Table 2. Signal Names (A/A Mux Interface)
IC
Interface Configuration
A0-A10
Address Inputs
DQ0-DQ7
Data Inputs/Outputs
G
Output Enable
W
Write Enable
RC
Row/Column Address Select
RB
Ready/Busy Output
RP
Interface Reset
VCC
Supply Voltage
VPP
Optional Supply Voltage for Fast
Program and Erase Operations
VSS
Ground
NC
Not Connected Internally
VSS
AI10719
Figure 4. PLCC Connections
A/A Mux
A/A Mux
A7
A6
A5
A4
A3
A2
A1
A0
DQ0
FGPI1
FGPI0
WP
TBL
ID3 9
ID2
ID1
ID0
FWH0
1 32
M50FW040
17
IC (VIL)
NC
NC
VSS
25 VCC
INIT
FWH4
RFU
RFU
IC (VIH)
NC
NC
VSS
VCC
G
W
RB
DQ7
A/A Mux
Note: Pins 27 and 28 are not internally connected.
A/A Mux
AI03616
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