R5F2127 查看數據表（PDF） - Renesas Electronics

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比赛名单

R5F2127

SINGLE-CHIP 16-BIT CMOS MCU

Renesas Electronics 

R8C/26 Group, R8C/27 Group

1.3 Block Diagram

Figure 1.1 shows a Block Diagram.

1. Overview

8

8

6

13

2

I/O ports

Port P0

Port P1

Port P3

Port P4

Port P5

Peripheral functions

Timers

Timer RA (8 bits)

Timer RB (8 bits)

Timer RC

(16 bits × 1 channel)

Timer RE (8 bits)

A/D converter

(10 bits × 12 channels)

UART or

clock synchronous serial I/O

(8 bits × 2 channels)

I2C bus interface or clock synchronous

serial I/O with chip select

(8 bits × 1 channel)

System clock

generation circuit

XIN-XOUT

High-speed on-chip oscillator

Low-Speed on-chip oscillator

XCIN-XCOUT(3)

LIN module

(1 channel)

Watchdog timer

(15 bits)

R8C CPU core

R0H R0L

R1H R1L

R2

R3

A0

A1

FB

SB

USP

ISP

INTB

PC

FLG

Memory

ROM(1)

RAM(2)

Multiplier

Figure 1.1 Block Diagram

NOTES:

1. ROM size varies with MCU type.

2. RAM size varies with MCU type.

3. XCIN, XCOUT can be used only for N or D version.

Rev.2.10 Sep 26, 2008 Page 4 of 69

REJ03B0168-0210

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