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| 型号： | R5F6461ELFP |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 32-BIT, FLASH, 48 MHz, MICROCONTROLLER, PQFP80 |
| 封装： | 12 X 12 MM, 0.50 MM PITCH, PLASTIC, LQFP-80 |
| 文件页数： | 12/72页 |
| 文件大小： | 839K |
| 代理商： | R5F6461ELFP |
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REJ03B0241-0010 Rev.0.10 Feb 14, 2008
Page 2 of 70
Under development
Preliminary Specification
Specifications in this preliminary version are subject to change.
R32C/161 Group
1. Overview
1.1.2
Performance Overview
Notes:
1.
Please contact a Renesas sales office to use the non-E2dataFlash version.
2.
Please contact a Renesas sales office to use the optional feature.
Table 1.1
R32C/161 Group Performance (1/2)
Unit
Function
Performance
CPU
Central processing
unit
R32C/100 Series CPU Core
Basic instructions: 108 instructions
Minimum instruction execution time: 20.83 ns (f(CPU) = 48 MHz)
Multiplier: 32-bit × 32-bit
64-bit
Multiply-accumulate unit: 32-bit × 32-bit + 64-bit
64-bit
IEEE-754 floating point standard: Single precision
32-bit barrel shifter
Operating mode: Single-chip mode
Memory
Flash memory: 128/256 Kbytes
RAM: 12/20 Kbytes
Data flash: 4 Kbytes × 2 blocks
Refer to Table 1.3 for details
Voltage
Detector
Low voltage detec-
tor
Optional (2)
Low voltage detection interrupt
Clock
Clock generator
4 circuits (Main clock, sub clock, PLL, on-chip oscillator)
Oscillation stop detector: Main clock oscillator stop/re-oscillation
detection
Frequency divide circuit: Divide-by-2 to divide-by-24 selectable
Low power modes: Wait mode, stop mode
Interrupts
Total interrupt vectors: 261
External interrupt inputs:
NMI, INT × 6
Interrupt priority levels: 7 levels
Watchdog Timer
15 bits × 1 (selectable input frequency from prescaler output)
Automatic timer start function is available
DMA
DMAC
4 channels
Cycle-steal transfer mode
Request sources: 44
2 transfer modes: Single transfer, repeat transfer
DMAC II
Can be activated by any peripheral interrupt source
3 transfer functions: Immediate data transfer, calculation transfer,
chained transfer
I/O Ports
Programmable I/O
ports
2 input-only ports
64 CMOS inputs/outputs
A pull-up resistor is selectable for every 4 input ports
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