Rev.B2 DUdenedvseerlcoprmipenttion for proof reading
Mitsubishi Microcomputers
M32C/83 group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Performance Outline
Table 1.1.1 and 1.1.2 are performance outline of M32C/83 group.
Table 1.1.1. Performance outline of M32C/83 group (144-pin version) (1/2)
Item
Performance
CPU Number of basic instructions
108 instructions
Shortest instruction execution time 33 ns(f(XIN)=30MHz)
Operation mode
Single-chip, memory expansion and microprocessor modes
Memory space
16 M bytes
Memory capacity
See ROM/RAM expansion figure.
Peripheral function
I/O port
123 pins (P0 to P15 except P85)
Input port
1 pin (P85)
Multifunction timer Output
16 bits x 5 (TA0, TA1, TA2, TA3, TA4)
Input
16 bits x 6 (TB0, TB1, TB2, TB3, TB4, TB5)
Intelligent I/O
4 groups
Time measurement
8 channels (group 0) + 4 channels (group 1)
Waveform generation
4 channels (group 0) + 8 channels X 3 (group 1, 2 and 3)
Bit-modulation PWM
8 channels X 2 (group 2 and 3)
Real time port
8 channels X 2 (group 2 and 3)
Communication function
• Clock synchronous serial I/O, UART (group 0 and 1)
• HDLC data process (group 0 and 1)
• Clock synchronous variable length serial I/O (group 2)
• IE bus (Note 1) (group 2)
Serial I/O
5 channels (UART0 to UART4)
IE Bus (Note 1, 3), I2C Bus (Note 2, 3)
CAN module
1 channel, 2.0B specification
A-D converter
10-bit A-D x 2 circuits, standard 18 inputs, max 34 inputs
D-A converter
8-bit D-A x 2 circuits
DMAC
4 channels
DMAC II
Start by all variable vector interrupt factor
Immediate transfer, operation transfer and chain transfer function
DRAM controller
CAS before RAS refresh, self-refresh, EDO, FP
CRC calculation circuit
CRC-CCITT
X-Y converter
16 bits X 16 bits
Watchdog timer
15 bits x 1 (with prescaler)
Interrupt
42 internal and 8 external sources, 5 software sources, interrupt
priority level 7 levels
Clock generating circuit
3 built-in clock generation circuits
• Main/sub-clock generating circuit :built-in feedback resistance, and
external ceramic or quartz oscillator
• Ring oscillator for detecting main clock oscillation stop
2