參數(shù)資料
型號(hào)： M308A3SGP
元件分類： 微控制器/微處理器
英文描述： MROM, 32 MHz, MICROCONTROLLER, PQFP100
封裝： 14 X 14 MM, 0.50 MM PITCH, PLASTIC, LQFP-100
文件頁(yè)數(shù)： 34/70頁(yè)
文件大小： 1203K
代理商： M308A3SGP
M32C/8A Group
1. Overview
REJ03B0213-0111 Rev.1.11 Mar 31, 2009
Page 2 of 66
Table 1.1
Specifications (144-Pin Package) (1/2)
Item
Function
Specification
CPU
Central processing unit
M32C/80 core (multiplier: 16 bits × 16 bits
→ 32 bits,
multiply-addition operation instructions: 16 × 16 + 48
→ 48 bits)
Basic instructions: 108
Minimum instruction execution time:
31.3 ns ( f(CPU) = 32 MHz / VCC1 = 4.2 to 5.5 V)
41.7 ns ( f(CPU) = 24 MHz / VCC1 = 3.0 to 5.5 V)
Operating mode: microprocessor mode
Memory
ROM, RAM
See Table 1.5 Product List.
Power Supply Voltage Detection
Vdet3 detection function, Vdet4 detection function,
cold start/warm start determination function
External
Bus
Expansion
Bus / memory expansion
function
Address space: 16 Mbytes
External bus interface: 1 to 7 wait states can be inserted,
4 chip select outputs, 3 V and 5 V interfaces
Bus format: Switchable between separate bus and multiplexed
bus formats, switchable data bus width (8-bit or 16-bit)
Clock
Clock generation circuits 4 circuits:
Main clock, sub clock, on-chip oscillator,
PLL frequency synthesizer
Oscillation stop detection:
Main clock oscillation stop detection function
Frequency divider circuit:
Dividing ratio selectable among 1, 2, 3, 4, 6, 8, 10, 12, 14, 16
Low power consumption features: Wait mode, stop mode
Interrupts
Interrupt vectors: 70
External interrupt inputs:
- 11 (NMI, INT × 6, Key input × 4) : 8-bit external bus width
- 8 (NMI, INT × 3, Key input × 4) : 16-bit external bus width
Interrupt priority levels: 7
Watchdog Timer
15-bit × 1 channel (with prescaler)
DMA
DMAC
4 channels, cycle steal method
Trigger sources: 31
Transfer modes: 2 (single transfer and repeat transfer)
DMACII
Can be activated by all peripheral function interrupt sources
Transfer modes: 2 (single transfer and burst transfer)
Immediate transfer, calculation transfer, and chain transfer
functions
Timer
Timer A
16-bit timer × 5
Timer mode, event counter mode, one-shot timer mode,
pulse width modulation (PWM) mode
Event counter 2-phase pulse signal processing (2-phase
encoder input) × 3
Timer B
16-bit timer × 6
Timer mode, event counter mode, pulse period measurement
mode, pulse width measurement mode
Timer function for
3-phase motor control
3-phase inverter control × 1 (using timer A1, timer A2, timer A4,
and timer B2)
On-chip dead time timer
相關(guān)PDF資料
PDF描述
M32000D3FP 32-BIT, 66.6 MHz, RISC MICROCONTROLLER, PQFP100
M32171F2VFP 32-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP144
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M32176F2TFP 32-BIT, FLASH, 40 MHz, RISC MICROCONTROLLER, PQFP144
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