參數(shù)資料
型號: TS80C51RA2-LCE
廠商: International Rectifier
英文描述: High Performance 8-bit Microcontroller
中文描述: 高性能8位微控制器
文件頁數(shù): 3/85頁
文件大小: 762K
代理商: TS80C51RA2-LCE
3
4188E–8051–08/06
AT/TS8xC51Rx2
3.
Block Diagram
Timer 0
Timer 1
INT
Ctrl
RAM
256x8
T
T
R
T
WR
RD
EA/VPP
PSEN
ALE/
XTAL2
XTAL1
EUART
CPU
I
I
(3)
(3)
C51
CORE
(3) (3)
(3) (3)
Port 0
P
Port 1 Port 2 Port 3
Parallel I/O Ports & Ext. Bus
P
P
P
XRAM
256/768x8
IB-bus
PCA
R
PROG
Watch
Dog
P
E
V
V
(3)
(3)
(1)
(1): Alternate function of Port 1
(3): Alternate function of Port 3
(1)
Timer2
T
T
(1)
(1)
Port 5
(2)
Port 4
(2)
P
P
(2): Only available on high pin count packages
ROM
/EPROM
0/16/32/64Kx8
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