Datasheet

Page 3
1. Overview
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Table 1.2 M32C/85 Group (M32C/85, M32C/85T) Performance (100-Pin Package)
Characteristic Performance
M32C/85 M32C/85T
CPU Basic Instructions 108 instructions
Minimum Instruction Execution Time 31.3 ns 31.3 ns
(f(BCLK)=32 MHz, V CC1 =4.2 V to 5.5 V) (f(BCLK)=32 MHz, V CC1 =4.2 V to 5.5 V)
41.7 ns
(f(BCLK)=24 MHz, V CC1 =3.0 V to 5 .5 V)
Operating Mode Single-chip mode, Memory expansion Single-chip mode
mode and Microprocessor mode
Address Space 16 Mbytes
Memory Capacity See Table 1.3
Peripheral I/O Port 87 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)
, I
2
C bus
(2)
CAN Module 2 channels Supporting CAN 2.0B specification
A/D Converter 10-bit A/D converter: 1 circuit, 26 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 39 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
Voltage Detection Circuit Available (optional) Not available
(4)
Electrical Supply Voltage V CC1 =4.2 V to 5.5 V, V CC2 =3.0 V to V CC1 VCC1=VCC2=4.2 V to 5.5 V,
Charact- (f(BCLK)=32 MHz) (f(BCLK)=32 MHz)
(3)
eristics V CC1 =3.0 V to 5.5 V, V CC2 =3.0 V to V CC1
(f(BCLK)=24 MHz)
Power Consumption 28 mA (V
CC1=VCC2=5 V, 28 mA (VCC1=VCC2=5 V,
f(BCLK)=32 MHz) f(BCLK)=32 MHz)
22 mA (VCC1=VCC2=3.3 V, 10µA (VCC1=VCC2=5 V,
f(BCLK)=24 MHz) f(BCLK)=32 kHz, in wait mode)
10µA (VCC1=VCC2=5 V,
f(BCLK)=32 kHz, in wait mode)
Flash Program/Erase Supply Voltage 3.3 V ± 0.3 V or 5.0 V ± 0.5 V 5.0 V ± 0.5 V
Memory Program and Erase Endurance 100 times (all space)
Operating Ambient Temperature –20 to 85
o
C –40 to 85
o
C (T version)
–40 to 85
o
C (optional)
Package 100-pin plastic molded LQFP/QFP
NOTES:
1. IEBus is a trademark of NEC Electronics Corporation.
2. I
2
C bus is a trademark of Koninklijke Philips Electronics N. V.
3. The supply voltage of M32C/85T (High-reliability version) must be VCC1=VCC2.
4. The cold start-up/warm start-up determine function is available only at the user's option.
All options are on a request basis.