参数资料
型号: R8C2J
厂商: Renesas Technology Corp.
英文描述: MCU
中文描述: 微控制器
文件页数: 6/67页
文件大小: 445K
代理商: R8C2J
R8C/2H Group, R8C/2J Group
1. Overview
Rev.0.10
REJ03B0217-0010
Jul 20, 2007
Page 6 of 65
Under development
Preliminary specification
Specications in this manual are tentative and subject to change
1.3
Block Diagram
Figure 1.3 shows a Block Diagram of R8C/2H Group and Figure 1.4 shows a Block Diagram of R8C/2J Group.
Figure 1.3
Block Diagram of R8C/2H Group
R8C/Tiny Series CPU core
Memory
Watchdog timer
(15 bits)
ROM
(1)
RAM
(2)
Multiplier
R0H
R1H
R0L
R1L
R2
R3
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.
System clock
generation circuit
High-speed on-chip oscillator
Low-Speed on-chip oscillator
XCIN-XCOUT
Timers
Timer RA (8 bits)
Timer RB (8 bits)
Timer RE (8 bits)
Timer RF (16 bits)
UART or
clock synchronous serial I/O
(8 bits
×
2 channels)
LIN module
(1 channel)
8
Port P1
2
Port P3
3
Port P4
3
Port P6
Peripheral functions
Voltage detection circuit
(3 circuits)
Comparator
(2 circuits)
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