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118 Datasheet(PDF) 4 Page - Renesas Technology Corp

Part No. 118
Description  RENESAS MCU
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Maker  RENESAS [Renesas Technology Corp]
Homepage  http://www.renesas.com
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REJ03B0255-0110
Rev.1.10
Page 4 of 123
Jun 23, 2010
R32C/118 Group
1. Overview
Note:
1.
Please contact a Renesas Electronics sales office to use the optional feature.
Table 1.3
R32C/118 Group Performance for the 100-pin Package (1/2)
Unit
Function
Performance
CPU
Central
processing unit
R32C/100 Series CPU Core
• Basic instructions: 108
• Minimum instruction execution time: 15.625 ns (f(CPU) = 64 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 expansion mode,
microprocessor mode (optional (1))
Memory
Flash memory: 384 Kbytes to 1 Mbyte
RAM: 40 K/48 K/63 Kbytes
Data flash: 4 Kbytes × 2 blocks
Refer to Table 1.5 for memory size of each product group
Voltage
Detector
Low voltage
detector
Optional (1)
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
External Bus
Expansion
Bus and memory
expansion
• Address space: 4 Gbytes (of which up to 64 Mbytes is user
accessible)
• External bus Interface: Support for wait-state insertion, 4 chip select
outputs
• Bus format: Separate bus/Multiplexed bus selectable, data bus width
selectable (8/16 bits)
Interrupts
Interrupt vectors: 261
External interrupt inputs:
NMI, INT × 6, key input × 4
Interrupt priority levels: 7 levels
Watchdog Timer
15 bits × 1 (selectable input frequency from prescaler output)
DMA
DMAC
4 channels
• Cycle-steal transfer mode
• Request sources: 51
• 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
• 84 CMOS inputs/outputs
• 32 ports are 5 V tolerant
• A pull-up resistor is selectable for every 4 input ports (except 5 V
tolerant inputs)




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