R5F3650ECNFB datasheet(2/112 Pages) RENESAS

2 / 112 page

R01DS0015EJ0100 Rev.1.00

Page 2 of 109

Feb 07, 2011

M16C/65C Group

1. Overview

1.2

Specifications

The M16C/65C Group includes 128-pin and 100-pin packages. Table 1.1 to Table 1.4 list specifications.

Table 1.1

Specifications for the 128-Pin Package (1/2)

Item

Function

Description

CPU

Central processing unit

M16C/60 Series 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 = VCC2 = 2.7 to 5.5 V)

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

Memory

ROM, RAM, data flash

See Table 1.5 “Product List (N-Version)” to Table 1.6 “Product List (D-

Version)”.

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 ±5%), PLL frequency synthesizer

• Oscillation stop detection: Main clock oscillation stop/restart detection

function

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

• Power saving features: Wait mode, stop mode

• Real-time clock

External Bus

Expansion

Bus memory expansion

• Address space: 1 MB

• External bus interface: 0 to 8 waits inserted, 4 chip select outputs,

memory area expansion function (expandable to 4 MB), 3 V and 5 V

interfaces

• 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: 111 (selectable pull-up resistors)

• N-channel open drain ports: 3

Interrupts

• Interrupt vectors: 70

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

• Interrupt priority levels: 7

Watchdog Timer

15-bit timer × 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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