参数资料
型号: R5F212DASNXXXFP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP80
封装: 12 X 12 MM, 0.50 MM PITCH, PLASTIC, LQFP-80
文件页数: 3/62页
文件大小: 508K
代理商: R5F212DASNXXXFP
R8C/2C Group, R8C/2D Group
1. Overview
Rev.2.10
Dec 05, 2007
Page 9 of 57
REJ03B0183-0210
1.3
Block Diagram
Figure 1.3
Block Diagram
D/A converter
(8 bits
× 2)
R8C/Tiny Series CPU core
System clock generation
circuit
XIN-XOUT
High-speed on-chip oscillator
Low-speed on-chip oscillator
XCIN-XCOUT
Memory
ROM(1)
RAM(2)
Multiplier
R0H
R0L
R1H
R2
R3
R1L
A0
A1
FB
SB
USP
ISP
INTB
PC
FLG
I/O ports
NOTES:
1. ROM size varies with MCU type.
2. RAM size varies with MCU type.
8
Port P1
8
Port P3
3
2
Port P4
8
Port P0
8
Port P2
8
Port P5
Timers
Timer RA (8 bits
× 1)
Timer RB (8 bits
× 1)
Timer RC (16 bits
× 1)
Timer RD (16 bits
× 2)
Timer RE (8 bits
× 1)
Timer RF (16 bits
× 1)
UART or
clock synchronous serial I/O
(8 bits
× 3)
I2C bus or SSU
(8 bits
× 1)
Peripheral functions
Watchdog timer
(15 bits)
A/D converter
(10 bits
× 20 channels)
LIN module
8
Por
tP
6
8
Por
tP7
8
Por
tP
8
4
Po
rt
P
9
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