The M32C/8B Key Features

Key Features:

16-bit Multifunction Timer (Timer A and B, incl. 3-phase

inverter motor control function): 11 channels
Clock Synchronous / Asynchronous Serial Interface: 5 channels
10-bit A/D Converter: 34 channels* (in single-chip mode)
18 channels* (in memory expansion mode and microprocessor mode)
8-bit D/A Converter: 2
DMAC: 4 channels
DMAC II: Can be activated by all peripheral function interrupt

factors
CRC Calculation Circuit
X/Y Converter
Watchdog Timer
Clock Generation Circuits: Main Clock Generation Circuit, Sub

Clock Generation Circuit, On-chip Oscillator, PLL Synthesizer
Oscillation Stop Detection Function
Power Supply Voltage Detection
I/O Ports: 121* (in single-chip mode)
81* (in memory expansion and microprocessor mode with 8-bit

external bus)
73* (in memory expansion and microprocessor mode with 16-bit

external bus)
External Interrupt Pins: 11 (in single-chip mode)
11 (in memory expansion and microprocessor mode with 8-bit

external bus)
8 (in memory expansion and microprocessor mode with 16-bit

external bus)
Data Flash: 4KB × 2 blocks (Flash Memory Version only)
*: Spec of 144-pin version.