R5F21112FP データシートの表示（PDF） - Renesas Electronics

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R5F21112FP

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Renesas Electronics 

R8C/11 Group

1. Overview

1.2 Performance Overview

Table 1.1. lists the performance outline of this MCU.

Table 1.1 Performance outline

Item

Performance

CPU

Number of basic instructions 89 instructions

Minimum instruction execution time 50 ns (f(XIN) = 20 MHZ, VCC = 3.0 to 5.5 V)

100 ns (f(XIN) = 10 MHZ, VCC = 2.7 to 5.5 V)

Operating mode

Single-chip

Address space

1M bytes

Memory capacity

See Table 1.2.

Peripheral Port

Input/Output: 22 (including LED drive port), Input: 2

function

LED drive port

I/O port: 8

Timer

Timer X: 8 bits x 1 channel, Timer Y: 8 bits x 1 channel,

Timer Z: 8 bits x 1 channel

(Each timer equipped with 8-bit prescaler)

Timer C: 16 bits x 1 channel

(Circuits of input capture and output compare)

Serial Interface

•1 channel

Clock synchronous, UART

•1 channel

UART

A/D converter

10-bit A/D converter: 1 circuit, 12 channels

Watchdog timer

15 bits x 1 (with prescaler)

Interrupt

Internal: 11 factors, External: 5 factors,

Software: 4 factors, Priority level: 7 levels

Clock generation circuit

2 circuits

•Main clock generation circuit (Equipped with a built-in

feedback resistor)

•On-chip oscillator (high speed, low speed)

On High-speed on-chip oscillator the frequency adjust-

ment function is usable.

Oscillation stop detection function Main clock oscillation stop detection function

Voltage detection circuit

Included

Power on reset circuit

Included

Electrical Supply voltage

VCC = 3.0 to 5.5 V (f(XIN) = 20 MHZ)

characteristics

VCC = 2.7 to 5.5 V (f(XIN) = 10 MHZ)

Power consumption

Typ. 9 mA (VCC = 5.0 V, (f(XIN) = 20 MHZ)

Typ. 5 mA (VCC = 3.0 V, (f(XIN) = 10 MHZ)

Typ. 35 µA (VCC = 3.0 V, Wait mode, Peripheral clock off)

Typ. 0.7 µA (VCC = 3.0 V, Stop mode)

Flash memory Program/erase supply voltage VCC = 2.7 to 5.5 V

Program/erase endurance 100 times

Operating ambient temperature

-20 to 85 °C

-40 to 85 °C (D-version)

Package

32-pin plastic mold LQFP

Rev.1.60 Jan 27, 2006 page 2 of 26

REJ03B0034-0160

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