目录
SFR页参考
1.
概观
1.1
1.2
1.3
1.4
1.5
1.6
B-1
1
应用................................................. ................................................ 1
性能概述................................................ ................................ 2
框图................................................ ............................................. 4
产品信息................................................ ..................................... 5
针Assignments..........................................................................................7
引脚说明................................................ ............................................ 8
2.
中央处理器( CPU)的
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
10
数据寄存器( R0,R1, R2和R3 ) ....................................... .................. 11
地址寄存器(A0, A1 ) ........................................... ...................... 11
帧基址寄存器( FB ) ............................................ ............................ 11
中断表寄存器( INTB ) ............................................ ..................... 11
程序计数器(PC ) ............................................. ................................. 11
用户堆栈指针( USP)和中断堆栈指针( ISP) ..................... 11
静态基址寄存器( SB ) ............................................ .............................. 11
标志寄存器( FLG ) ............................................. ...................................... 11
进位标志( C) ............................................. ........................................ 11
调试标志( D) ............................................. ...................................... 11
零标志( Z) ............................................. .......................................... 11
符号标志( S) ............................................. .......................................... 11
寄存器组选择标志(B ) ........................................... ................. 11
溢出标志( O) ............................................. .................................. 11
中断允许标志( I标志) ........................................... ................... 12
堆栈指针选择标志(U标志) .......................................... ........... 12
处理器中断优先级( IPL ) ........................................... ... 12
保留位................................................ ....................................... 12
2.8.1
2.8.2
2.8.3
2.8.4
2.8.5
2.8.6
2.8.7
2.8.8
2.8.9
2.8.10
3.
内存
3.1
3.2
13
R8C / 14组.............................................. ............................................. 13
R8C / 15组.............................................. ............................................. 14
A-1