R5F21246SNFP-U0(2010) View Datasheet(PDF) - Renesas Electronics

Part Name

Description

Manufacturer

R5F21246SNFP-U0
(Rev.:2010)

SINGLE-CHIP 16-BIT CMOS MCU

Renesas Electronics 

R8C/24 Group, R8C/25 Group

1.3 Block Diagram

Figure 1.1 shows a Block Diagram.

1. Overview

8

8

8

6

33

8

I/O ports

Port P0

Port P1

Port P2

Port P3

Port P4

Port P6

Peripheral functions

Timers

Timer RA (8 bits)

Timer RB (8 bits)

Timer RD

(16 bits × 2 channels)

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

LIN module

(1 channel)

Watchdog timer

(15 bits)

R8C/Tiny Series CPU core

R0H R0L

R1H R1L

R2

R3

A0

A1

FB

SB

USP

ISP

INTB

PC

FLG

Memory

ROM(1)

RAM(2)

Multiplier

NOTES:

1. ROM size varies with MCU type.

2. RAM size varies with MCU type.

Figure 1.1 Block Diagram

Rev.3.00 Feb 29, 2008 Page 4 of 51

REJ03B0117-0300

Share Link: