参数资料
型号: R5F2138ACDFP
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: 3/57页
文件大小: 529K
代理商: R5F2138ACDFP
R8C/38C Group
2. Central Processing Unit (CPU)
REJ03B0295-0100 Rev.1.00
Page 11 of 54
Apr 23, 2010
2.
Central Processing Unit (CPU)
Figure 2.1 shows the CPU Registers. The CPU contains 13 registers. R0, R1, R2, R3, A0, A1, and FB configure a
register bank. There are two sets of register bank.
Figure 2.1
CPU Registers
R2
b31
b15
b8b7
b0
Data registers (1)
Address registers (1)
R3
R0H (high-order of R0)
R2
R3
A0
A1
INTBH
b15
b19
b0
INTBL
FB
Frame base register (1)
The 4 high order bits of INTB are INTBH and
the 16 low order bits of INTB are INTBL.
Interrupt table register
b19
b0
USP
Program counter
ISP
SB
User stack pointer
Interrupt stack pointer
Static base register
PC
FLG
Flag register
Carry flag
Debug flag
Zero flag
Sign flag
Register bank select flag
Overflow flag
Interrupt enable flag
Stack pointer select flag
Reserved bit
Processor interrupt priority level
Reserved bit
C
IPL
D
Z
S
B
O
I
U
b15
b0
b15
b0
b15
b0
b8
b7
Note:
1. These registers comprise a register bank. There are two register banks.
R1H (high-order of R1)
R0L (low-order of R0)
R1L (low-order of R1)
相关PDF资料
PDF描述
R5F21388ANFP 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP80
R5F21387ANFP 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP80
R5F21388EKFP FLASH, 20 MHz, MICROCONTROLLER, PQFP80
R5F21388SDFP 32-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP80
R5F2138CSNFPD 32-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP80
相关代理商/技术参数
参数描述
R5F2138ACDFP#U0 制造商:Renesas Electronics Corporation 功能描述:R8C38C 96+4KB 1.8/5.5V -40 85C 80LQFP - Trays
R5F2138ACDFP#V0 制造商:Renesas Electronics Corporation 功能描述:R8C/38C 96K+4K/8K 80LQFP 12X12 -40-+85C - Trays
R5F2138ACNFP 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:RENESAS MCU
R5F2138ACNFP#U0 制造商:Renesas Electronics Corporation 功能描述:R8C38C 96+4KB 1.8/5.5V -20 85C 80LQFP - Trays
R5F2138ACNFP#V0 功能描述:MCU 1KB FLASH 96KB ROM 80-LQFP RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器, 系列:R8C/3x/38C 标准包装:250 系列:80C 核心处理器:8051 芯体尺寸:8-位 速度:16MHz 连通性:EBI/EMI,I²C,UART/USART 外围设备:POR,PWM,WDT 输入/输出数:40 程序存储器容量:- 程序存储器类型:ROMless EEPROM 大小:- RAM 容量:256 x 8 电压 - 电源 (Vcc/Vdd):4.5 V ~ 5.5 V 数据转换器:A/D 8x10b 振荡器型:内部 工作温度:-40°C ~ 85°C 封装/外壳:68-LCC(J 形引线) 包装:带卷 (TR)