116 datasheet(2/50 Pages) RENESAS

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REJ03B0253-0110

Rev.1.10

Page 2 of 95

Jun 23, 2010

R32C/116 Group

1. Overview

1.1.2

Performance Overview

Table 1.1 to Table 1.4 show the performance overview of the R32C/116 Group.

Note:

Please contact a Renesas Electronics sales office to use the optional feature.

Table 1.1

R32C/116 Group Performance for the 144 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 (8/16/32 bits)

Interrupts

Interrupt vectors: 261

External interrupt inputs:

NMI, INT × 9, 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: 57

• 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

• 120 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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