R5F3650KDFB datasheet(39/829 Pages) RENESAS

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REJ09B0484-0030 Rev.0.30 Sep 09, 2008

Page 4 of 791

Under development

Preliminary Specification

This is a preliminary specification and is subject to change.

M16C/65 Group

1. Overview

Table 1.3

Specifications (100-Pin Package) (1/2)

Item

Function

Specification

CPU

Central processing unit

M16C/60 core

(multiplier: 16-bit × 16-bit

32-bit,

multiply and accumulate instruction: 16-bit × 16-bit + 32-bit

32-bit)

• Number of basic instructions: 91

• Minimum instruction execution time:

31.25 ns (f(BCLK) = 32 MHz, VCC1 = 3.0 to 5.5 V)

• Operating modes: Single-chip, memory expansion, and microprocessor

Memory

ROM, RAM, data flash

See Table 1.7 “Product List”.

Voltage

Detection

Voltage detector

• Power-on reset

• 3 voltage detection points (detection level of voltage detection 0 and 1

selectable)

Clock

Clock generator

• 5 circuits: Main clock, sub clock, low-speed on-chip oscillator (125 kHz),

high-speed on-chip oscillator (40 MHz ± 10%), PLL frequency synthesizer

• Oscillation stop detection: Main clock oscillation stop detection and re-

oscillation detection function

• Frequency divider circuit: Divide ratio selectable from 1, 2, 4, 8, and 16

• Power save: Wait mode, stop mode

• Real time clock

External Bus

Expansion

Bus and memory

expansion

• Address space: 1 Mbyte

• External bus interface: 0 to 8wait states, 4 chip select outputs, memory area

expansion function (extension enable up to 4-Mbyte), 3 V, 5 V interface

• Bus format: Separate bus or multiplexed bus selectable, data bus width

selectable (8 or 16 bits), number of address buses selectable (12, 16, or

20)

I/O Ports

Programmable I/O ports

• CMOS I/O ports: 85, selectable pull-up resistor

• N-channel open drain ports: 3

Interrupts

• Interrupt vectors: 70

• External interrupt input: 13 (NMI, INT × 8, key input × 4)

• Interrupt priority levels: 7

Watchdog Timer

15 bits × 1 (with prescaler)

Automatic reset start function selectable

DMA

DMAC

• 4 channels, cycle steal mode

• Trigger sources: 43

• Transfer modes: 2 (single transfer, repeat transfer)

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