参数资料
型号: AT80C51RB2-RLTIL
厂商: Atmel Corp.
英文描述: 80C51 High Performance ROM 8-bit Microcontroller
中文描述: 80C51的高性能ROM的8位微控制器
文件页数: 2/83页
文件大小: 672K
代理商: AT80C51RB2-RLTIL
2
AT80C51RD2/AT83C51Rx2
4113B–8051–03/05
Table 1.
Memory Size
Block Diagram
Notes:
1. Alternate function of Port 1
2. Alternate function of Port 3
ROM (Bytes)
XRAM (Bytes)
TOTAL RAM
(Bytes)
I/O
AT83C51RB2
16K
1024
1280
32
AT83C51RC2
32K
1024
1280
32
AT80C51RD2
ROMless
1024
1280
32
Timer 0
Timer 1
INT
Ctrl
RAM
256x8
T
T
R
T
WR
RD
EA
PSEN
ALE/
XTAL2
XTAL1
EUART
+
BRG
CPU
I
I
(2)
(2)
C51
CORE
(2) (2)
(2) (2)
Port 0
P
Port 1 Port 2 Port 3
Parallel I/O Ports & Ext. Bus
P
P
P
XRAM
1Kx8
IB-bus
PCA
R
PROG
Watch
Dog
P
E
V
V
(2)
(2)
(1)
(1)
Timer2
T
T
(1)
(1)
ROM
32Kx8 or
16Kx8
Key
Board
相关PDF资料
PDF描述
AT80C51RB2-RLTIM 80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-RLTUL 80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-RLTUM 80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-SLSCM 80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-SLSIL 80C51 High Performance ROM 8-bit Microcontroller
相关代理商/技术参数
参数描述
AT80C51RB2-RLTIM 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-RLTUL 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-RLTUM 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-SLSCM 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-SLSIL 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:80C51 High Performance ROM 8-bit Microcontroller