M30621ECGP MITSUBISHI [Mitsubishi Electric Semiconductor], M30621ECGP Datasheet - Page 3

• Manufacturer Part Number: M30621ECGP
• Description: SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
• Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]

Description
Block Diagram
Figure 1.1.2. Block diagram of M16C/62 (80-pin version) group
Figure 1.1.2 is a block diagram of the M16C/62 (80-pin version) group.
Block diagram of the M16C/62 (80-pin version) group
I/O ports
Note 1: ROM size depends on MCU type.
Note 2: RAM size depends on MCU type.
Note 3: One of three channels is used for UART and IIC mode only.
Internal peripheral functions
(8 bits X 2 channels)
Timer TA0 (16 bits)
Timer TA1 (16 bits)
Timer TA2 (16 bits)
Timer TA3 (16 bits)
Timer TA4 (16 bits)
Timer TB0 (16 bits)
Timer TB1 (16 bits)
Timer TB2 (16 bits)
Timer TB3 (16 bits)
Timer TB4 (16 bits)
Timer TB5 (16 bits)
Watchdog timer
D-A converter
(2 channels)
(15 bits)
DMAC
Timer
Port P0
8
Expandable up to 10 channels)
(8 bits
CRC arithmetic circuit (CCITT )
UART/clock synchronous SI/O
(Polynomial : X
M16C/60 series16-bit CPU core
(10 bits
Registers
R1H
R0H
Port P2
R0H
R1H
A-D converter
X
3 channels)(Note 3)
R2
R3
FB
A0
A1
SB
R2
R3
FB
A0
A1
8
R0L
R1L
X
R0L
R1L
8 channels
16
+X
Port P3
12
+X
Program counter
5
8
Vector table
Stack pointer
Flag register
+1)
INTB
PC
USP
FLG
ISP
Port P4
System clock generator
Clock synchronous SI/O
4
(8 bits
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
X
X
CIN
IN
X
Port P5
2 channels)
-X
-X
OUT
COUT
Memory
Multiplier
(Note 2)
(Note 1)
ROM
RAM
M16C / 62 Group (80-pin)
8
Port P6
Mitsubishi microcomputers
8
3