
Page 2
1. Overview
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1.2 Performance Overview
Tables 1.1 and 1.2 list performance overview of the M32C/88 Group (M32C/88T).
Table 1.1 M32C/88 Group (M32C/88T) Performance (144-Pin Package)
Characteristic
Performance
CPU
Basic Instructions
108 instructions
Minimum Instruction Execution Time 31.3 ns (f(BCLK)=32 MHz, VCC=4.2 V to 5.5 V)
Operating Mode
Single-chip mode
Address Space
16 Mbytes
Memory Capacity
See Table 1.3
Peripheral I/O Port
123 I/O pins and 1 input pin
Function Multifunction Timer
Timer A: 16 bits x 5 channels, Timer B: 16 bits x 6 channels
Three-phase motor control circuit
Intelligent I/O
Time measurement function or Waveform generating function:
16 bits x 8 channels
Communication function (Clock synchronous serial I/O, Clock asyn-
chronous serial I/O, HDLC data processing)
Serial I/O
5 Channels
Clock synchronous serial I/O, Clock asynchronous serial I/O,
IEBus(1), I2C bus(2)
CAN Module
3 channels
Supporting CAN 2.0B specification
A/D Converter
10-bit A/D converter: 1 circuit, 34 channels
D/A Converter
8 bits x 2 channels
DMAC
4 channels
DMAC II
Can be activated by all peripheral function interrupt sources
Immediate transfer, Calculation transfer and Chain transfer functions
CRC Calculation Circuit
CRC-CCITT
X/Y Converter
16 bits x 16 bits
Watchdog Timer
15 bits x 1 channel (with prescaler)
Interrupt
40 internal and 8 external sources, 5 software sources
Interrupt priority level: 7
Clock Generation Circuit
4 circuits
Main clock oscillation circuit(*), Sub clock oscillation circuit(*), On-chip
oscillator, PLL frequency synthesizer
(*)Equipped with a built-in feedback resistor. Ceramic resonator or
crystal oscillator must be connected externally
Oscillation Stop Detect Function
Main clock oscillation stop detect function
Cold Start-up/Warm Start-up
On-chip (option)
Determine Function
Electrical Supply Voltage
VCC=4.2 V to 5.5 V, (f(BCLK)=32 MHz)
Charact- Power Consumption
28 mA (VCC=5 V, f(BCLK)=32 MHz)
eristics
10
A (VCC=5 V, f(BCLK)=32 kHz, in wait mode)
Flash
Program/Erase Supply Voltage
5.0 V
± 0.5 V
Memory Program and Erase Endurance
100 times (all space)
Operating Ambient Temperature
–40 to 85oC (T version)
–40 to 105oC (U version)
Package
144-pin plastic molded LQFP
NOTES:
1. IEBus is a trademark of NEC Electronics Corporation.
2. I2C bus is a trademark of Koninklijke Philips Electronics N. V.
All options are on a request basis.