Under
development
Preliminary Specifications REV.B3
Specifications in this manual are tentative and subject to change.
Mitsubishi Microcomputers
M32C/83 group
SINGLE-CHIP 16/32-BIT CMOS MICROCOMPUTER
Description
3
Table 1.1.2. Performance outline of M32C/83 group (100-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
87 pins (P0 to P10 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
3 channels (group 0) + 2 channels (group 1)
Waveform generation
2 channels X 2 (group 0 and 3) + 3 channels X 2 (group 1 and 2)
Bit-modulation PWM
3 channels (group 2) + 2 channels (group 3)
Real time port
3 channels (group 2) + 2 channels (group 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 bits A-Dx 2 circuits, standard 10 inputs, max 26 inputs
D-A converter
8 bits D-A x 2 circuits
DMAC
4 channels
DMAC II
Start by all variable vector interrupt factor
Immediate transfer, operation function 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
Electric characteristics
Supply voltage
4.2 to 5.5V (f(XIN)=30MHz without wait), 3.0 to 3.6V (f(XIN)=20MHz without wait)
Power consumption
26mA (f(XIN)=20MHz without software wait,Vcc=3V)
38mA (f(XIN)=30MHz without software wait,Vcc=5V)
I/O characteristics
I/O withstand voltage :5V
I/O current :5mA
Operating ambient temperature
–40 to 85oC
Device configuration
CMOS high performance silicon gate
Package
100-pin plastic mold QFP
Note 1 :IE Bus is a trademark of NEC corporation.
Note 2 :I2C Bus is a registered trademark of Philips.
Note 3 :This function is executed by using software and hardware.
Mitsubishi plans to release the following products in the M32C/83 group: