參數(shù)資料
型號(hào): R5F21144DD
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, MICROCONTROLLER, PDIP20
封裝: 0.300 INCH, 1.78 MM PITCH, PLASTIC, SDIP-20
文件頁(yè)數(shù): 3/36頁(yè)
文件大?。?/td> 650K
代理商: R5F21144DD
Rev.0.10
Sep 06, 2004
Page 11 of 34
REJ03B0102-0010Z
Under development
R8C/14, R8C/15 Group
2. Central Processing Unit (CPU)
Preliminary specification
Specifications in this manual are tentative and subject to change.
2.
Central Processing Unit (CPU)
Figure 2.1 shows the CPU Register. The CPU contains 13 registers. Of these, R0, R1, R2, R3, A0, A1 and
FB comprise a register bank. Two sets of register banks are provided.
Figure 2.1
CPU Register
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 Bass Register (1)
The 4-high order bits of INTB are INTBH and
the 16-low 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 Area
Processor Interrupt Priority Level
Reserved Area
C
IPL
D
Z
S
B
O
I
U
b15
b0
b15
b0
b15
b0
b8
b7
NOTES:
1. A register bank comprises these registers. Two sets of register banks are provided
R0L (low-order of R0)
R1H (high-order of R1)
R1L (low-order of R1)
相關(guān)PDF資料
PDF描述
R5F21153DD 16-BIT, FLASH, MICROCONTROLLER, PDIP20
R5F21163DD 16-BIT, FLASH, MICROCONTROLLER, PDIP20
R5F21162DDD 16-BIT, FLASH, MICROCONTROLLER, PDIP20
R5F21163DDD 16-BIT, FLASH, MICROCONTROLLER, PDIP20
R5F21172DSP 16-BIT, FLASH, 20 MHz, MICROCONTROLLER, PDSO20
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
R5F21144DSP 制造商:Renesas Electronics Corporation 功能描述:
R5F21144DSP#U0 制造商:Renesas Electronics Corporation 功能描述:MCU 16-Bit R8C CISC 16KB Flash 3.3V/5V 20-Pin LSSOP 制造商:Renesas Electronics Corporation 功能描述:MCU 16BIT R8C CISC 16KB FLASH 3.3V/5V 20PIN LSSOP - Rail/Tube
R5F21144DSP#V0 功能描述:IC R8C/14 MCU FLASH 20-LSSOP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:R8C/1x/14 標(biāo)準(zhǔn)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(chǔ)器容量:- 程序存儲(chǔ)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)
R5F21144SP 制造商:Renesas Electronics Corporation 功能描述:MCU 16BIT R8C CISC 16KB FLASH 3.3V/5V 20PIN LSSOP - Rail/Tube 制造商:Renesas Electronics 功能描述:M16C 20MHz 制造商:Renesas Electronics Corporation 功能描述:16BIT MCU FLASH SMD 21144 LQFP32
R5F21144SP#U0 制造商:Renesas Electronics Corporation 功能描述:MCU 16-Bit R8C CISC 16KB Flash 3.3V/5V 20-Pin LSSOP 制造商:Renesas Electronics Corporation 功能描述:MCU 16BIT R8C CISC 16KB FLASH 3.3V/5V 20PIN LSSOP - Rail/Tube