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MITSUBISHI MICROCOMPUTERS
M37754M8C-XXXGP, M37754M8C-XXXHP
M37754S4CGP, M37754S4CHP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Bus width
select input
BYTE
Data Bus(Even)
Data Bus(Odd)
Input/Output
port P0
Input/Output
port P9
Input/Output
port P8
Input/Output
port P7
Input/Output
port P6
Input/Output
port P5
Input/Output
port P4
Input/Output
port P11
Input/Output Input/Output Input/Output Input/Output
port P3
port P2
port P1
port P10
P0 (8)
P9(6)
P8(8)
P7(8)
P6(8)
P5(8)
P4(8)
P11(8)
P10 (8)
P3 (4)
P2 (5)
P1 (8)
Data Buffer DB
H
(8)
Data Buffer DB
L
(8)
Reference
voltage input
V
REF
Instruction Register(8)
Instruction Queue Buffer Q
0
(8)
Instruction Queue Buffer Q
1
(8)
Instruction Queue Buffer Q
2
(8)
(5V)
AV
CC
Address Bus
(0V)
AV
SS
Incrementer(24)
D-A
1
Converter(8)
UART 1(9)
Data Address Register DA(24)
CNV
SS
(0V)
V
SS
Incrementer/Decrementer(24)
Program Counter PC(16)
Program Bank Register PG(8)
Data Bank Register DT(8)
WatchdogTimer
Timer TB2(16)
Timer TB1(16)
Timer TA1(16)
ROM
60 Kbytes
RAM
2048 Bytes
(5V)
V
CC
Input Buffer Register IB(16)
Reset input
RESET
Timer TA4(16)
Timer TA3(16)
Timer TA2(16)
Processor Status Register PS(11)
Direct Page Register DPR(16)
Stack Pointer S(16)
Index Register Y(16)
BLOCK DIAGRAM
Enable output
Clock output
E
Index Register X(16)
Clock Generating Circuit
Accumulator B(16)
Accumulator A(16)
X
OUT
Clock input
X
IN
Arithmetic Logic
Unit(16)
Timer TA0(16)
Timer TB0(16)
UART 0(9)
A-D Converter(10)
D-A
0
Converter(8)
Program Address Register PA(24)
3
RENESAS [ RENESAS TECHNOLOGY CORP ]
