MITSUBISHI MICROCOMPUTERS
pro
New
d
uct
M37735S4LHP
16-BIT CMOS MICROCOMPUTER
Reference
External data bus width
voltage input
selection input
V
REF
BYTE
Data Bus(Even)
Data Bus(Odd)
Data Buffer DB
H
(8)
Data Buffer DB
L
(8)
Instruction Register(8)
Instruction Queue Buffer Q
0
(8)
Address (18)/Data (16)
Instruction Queue Buffer Q
2
(8)
Address Bus
Incrementer(24)
(0V)
AV
SS
Program Address Register PA(24)
Data Address Register DA(24)
Incrementer/Decrementer(24)
Program Counter PC(16)
(0V)
V
SS
Program Bank Register PG(8)
Data Bank Register DT(8)
UART2(9 )
UART1(9)
UART0(9)
1
RDY HOLD HLDA ALE WEH WEL RDE
CNVss
A-D Converter(10)
Input Butter Register IB(16)
Timer TB2(16)
Timer TB1(16)
Timer TB0(16)
Reset input
RESET
Direct Page Register DPR(16)
Stack Pointer S(16)
Timer TA4(16)
Timer TA3(16)
Timer TA2(16)
Timer TA1(16)
Timer TA0(16)
M37735S4LHP BLOCK DIAGRAM
Index Register X(16)
Accumulator B(16)
Accumulator A(16)
Clock Generating Circuit
2048 bytes
Clock input Clock output
X
IN
X
OUT
RAM
Arithmetic Logic
Unit(16)
X
COUT
X
CIN
2
Input/Output
port P8
P8(8)
Input/Output
port P7
P7(8)
Input/Output
port P6
Index Register Y(16)
X
COUT
X
CIN
P6(8)
Input/Output
port P5
Processor Status Register PS(11)
Watchdog Timer
P5(8)
Input/Output
port P4
P4(5)
V
CC
Address bus/Data bus
Instruction Queue Buffer Q
1
(8)
AV
CC
CS
0
CS
1
CS
2
CS
3
CS
4
RSMP
RENESAS [ RENESAS TECHNOLOGY CORP ]
