參數(shù)資料
型號: R5F212F4DXXXFP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP32
封裝: 7 X 7 MM, 0.80 MM PITCH, PLASTIC, LQFP-32
文件頁數(shù): 4/41頁
文件大小: 332K
代理商: R5F212F4DXXXFP
R8C/2E Group, R8C/2F Group
2. Central Processing Unit (CPU)
Rev.1.00
Dec 14, 2007
Page 12 of 39
REJ03B0222-0100
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)
相關(guān)PDF資料
PDF描述
R5F212F4NFP 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP32
R5F212F2DFP 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP32
R5F212F4DFP 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP32
R5F212G4SDFP 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP32
R5F212G5SDFP 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PQFP32
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
R5F212F4NFP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:MCU
R5F212F4NFP#U0 制造商:Renesas Electronics Corporation 功能描述:MCU 2.7/5V 16+2KB 32-LQFP - Trays 制造商:Renesas Electronics Corporation 功能描述:MCU 16-bit/32-bit M16C CISC 16KB Flash 3.3V/5V 32-Pin LQFP 制造商:Renesas Electronics Corporation 功能描述:IC MCU 16BIT 16KB FLASH 32LQFP
R5F212F4NFP#V0 功能描述:MCU 1KB FLASH 16K ROM 32-LQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:R8C/2x/2F 標準包裝:250 系列:80C 核心處理器:8051 芯體尺寸:8-位 速度:16MHz 連通性:EBI/EMI,I²C,UART/USART 外圍設(shè)備:POR,PWM,WDT 輸入/輸出數(shù):40 程序存儲器容量:- 程序存儲器類型:ROMless EEPROM 大小:- RAM 容量:256 x 8 電壓 - 電源 (Vcc/Vdd):4.5 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 8x10b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:68-LCC(J 形引線) 包裝:帶卷 (TR)
R5F212F4NXXXFP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:RENESAS MCU R8C FAMILY / R8C/2x SERIES
R5F212G4SDFP 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:RENESAS MCU R8C FAMILY / R8C/2x SERIES