M37754FFCGP Datasheet, PDF (8/68 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER FLASH MEMORY VERSION

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MITSUBISHI MICROCOMPUTERS
M37754FFCGP
M37754FFCHP
SHINGLE-CHIP 16-BIT CMOS MICROCOMPUTER FLASH MEMORY VERSION
PIN DESCRIPTION (FLASH MEMORY PARALLEL I/O MODE)
Pin
Name
VCC, VSS
CNVSS
BYTE
_____
RESET
XIN
XOUT
_
E
AVCC, AVSS
VREF
P00–P07
P10–P17
P20–P23,
P27
P30–P33
P40–P47
P50–P57
Power supply
VPP input
Bus width select input
Reset input
Clock input
Clock output
Enable output
Analog supply input
Reference voltage input
Address input (A0–A7)
Address input (A8–A15)
Input port P2
Input port P3
Input port P4
Control signal input
P60–P67
P70–P77
P80–P87
P90–P95
P100–P107
P110–P117
Input port P6
Input port P7
Input port P8
Input port P9
Data I/O (D0–D7)
Input port P11
Input
/Output
—
Input
Input
Input
Input
Output
Output
—
Input
Input
Input
Input
Functions
Supply 5 V ± 10 % to VCC and 0 V to VSS.
Connect to 5 V ± 10 % in read-only mode, connect to 12 V ± 5 % in read/write mode.
Connect to VSS.
Connect to VSS.
Connect a ceramic resonator between XIN and XOUT.
Keep it open.
Connect AVCC to VCC and AVSS to VSS.
Connect to VSS.
Port P0 functions as 8-bit address input (A0–A7).
Port P1 functions as 8-bit address input (A8–A15).
Connect to VSS.
Input
Input
Input
Input
Input
Input
Input
I/O
Input
Connect to VSS.
Keep P42 open. Connect P40, P41, P43–P47 to VSS.
___ __
__
P50, P51 and P52 function as the WE, OE and CE input pins respectively. P54 functions as
the A16 input pin. Connect P53 to VCC. Connect P55, P56 and P57 to VSS.
Connect to VSS.
Connect to VSS.
Connect to VSS.
Connect to VSS.
Function as 8-bit data’s I/O pins (D0–D7).
Connect to Vss.
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