Datasheet > 89C51RC2-IL

89C51RC2-IL

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
爱特美尔 - ATMEL		闪存微控制器
页数	文件大小	规格书
127页	1455K
描述
Microcontroller with 16K/32K Bytes Flash

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89C51RC2-IL 数据手册

SFR Mapping

The Special Function Registers (SFRs) of the AT89C51RB2/RC2 fall into the following

categories:

•

C51 core registers: ACC, B, DPH, DPL, PSW, SP

I/O port registers: P0, P1, P2, P3

Timer registers: T2CON, T2MOD, TCON, TH0, TH1, TH2, TMOD, TL0, TL1, TL2,

RCAP2L, RCAP2H

•

Serial I/O port registers: SADDR, SADEN, SBUF, SCON

PCA (Programmable Counter Array) registers: CCON, CCAPMx, CL, CH, CCAPxH,

CCAPxL (x: 0 to 4)

•

Power and clock control registers: PCON

Hardware Watchdog Timer registers: WDTRST, WDTPRG

Interrupt system registers: IEN0, IPL0, IPH0, IEN1, IPL1, IPH1

Keyboard Interface registers: KBE, KBF, KBLS

SPI registers: SPCON, SPSTR, SPDAT

BRG (Baud Rate Generator) registers: BRL, BDRCON

Flash register: FCON

Clock Prescaler register: CKRL

Others: AUXR, AUXR1, CKCON0, CKCON1

AT89C51RB2/RC2

4180C–8051–12/03

1 2 345 6 7...127

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型号	品牌	描述	获取价格	数据表
89C51RC2-IM	ATMEL	Microcontroller with 16K/32K Bytes Flash	获取价格
89C51RC2-UL	ATMEL	8-bit Microcontroller with 16K/ 32K Bytes Flash	获取价格
89C51RC2-UM	ATMEL	8-bit Microcontroller with 16K/ 32K Bytes Flash	获取价格
89C51RD+	NXP	80C51 Central Processing Unit	获取价格
89C51RD2	NXP	80C51 8-bit Flash microcontroller family 16KB/32KB/64KB ISP/IAP Flash with 512B/512B/1KB R	获取价格
89C51SND1C-IL	ATMEL	Single-Chip Flash Microcontroller with MP3 Decoder and Human Interface	获取价格