M30222 Datasheet, PDF (4/237 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

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MITSUBISHI MICROCOMPUTERS
M30222 Group
Rev. G
Description
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Block Diagram
Figure 1.2 is a block diagram of the M30222 group.
4
24
8
8
8
I/O ports
COM 0-3 SEG 0-23
Port P3
SEG 24-31
Port P4
SEG 32-39
Port P6
Internal peripheral functions
A-D converter
System clock generator
Timer
(10 bits X 8 channels
XIN-XOUT
8
Timer TA0 (16 bits)
Expandable up to 10 channels)
XCIN-XCOUT
Timer TA1 (16 bits)
Timer TA2 (16 bits)
Timer TA3 (16 bits)
UART/clock synchronous SI/O
(8 bits X 3 channels)
Clock synchronous SI/O
(8 bits X 2 channels)
6
Timer TA4 (16 bits)
Timer TB0 (16 bits)
CRC arithmetic circuit (CCITT )
LCD Controller
Timer TB1 (16 bits)
(Polynomial :X¹⁶ +X¹² +X⁵+1)
VDC
Timer TB2 (16 bits)
Timer TB3 (16 bits)
M16C/60 series16-bit CPU core
Memory
1
Timer TB4 (16 bits)
Timer TB5 (16 bits)
Registers
Program counter
ROM
(Note 1)
Watchdog timer
R0H R0L
RR1H0H RR1L0L
PC
RAM
(15 bits)
DMAC
(2 channels)
D-A converter
R1HRRFAABRR01AAF23B0123 R1L
Vector table
INTB
Stack pointer
ISP
USP
(Note 2)
Multiplier
8
(8 bits X 2 channels)
SB
FLG
8
Note 1: ROM size depends on MCU type.
Note 2: RAM size depends on MCU type.
Fig. 1.2. Block diagram of M30222 group
Memory Expansion
Figure 1.3 shows the Memory expansion for the M30222 group.
ROM size
(Bytes)
260K
128K
96K
64K
32K
Fig. 1.3. Memory Expansion
M30222FC/FP/GP
20K SRAM
Flash Memory Version
1-5