參數(shù)資料
型號(hào): IS89LV51
英文描述: CMOS Single Chip Low Voltage 8-Bit Microcontroller
中文描述: CMOS單芯片低電壓8位微控制器
文件頁數(shù): 4/48頁
文件大小: 776K
代理商: IS89LV51
IS89LV51
4
1-800-379-4774 — Integrated Silicon Solution, Inc.
ADVANCE INFORMATION
MC020-0A
10/27/98
ISSI
Figure 4. IS89LV51 Block Diagram
PCON
T2CON
TL1
RCAP2L
SCON
TH0
TH2
SBUF
TMOD
TL0
TL2
IE
TCON
TH1
RCAP2H
IP
INTERRUPT BLOCK
SERIAL PORT BLOCK
TIMER BLOCK
P3
DRIVERS
P3
LATCH
PSW
TIMING
AND
CONTROL
OSCILLATOR
XTAL2
XTAL1
I
R
P3.0-P3.7
P1
DRIVERS
P1
LATCH
DPTR
BUFFER
PC
INCREMENTER
PROGRAM
COUNTER
PROGRAM
ADDRESS
REGISTER
P1.0-P1.7
P2.0-P2.7
P0.0-P0.7
PSEN
ALE/PROG
RST
EA/VPP
TMP2
ALU
ACC
STACK
POINT
B
REGISTER
Vcc
GND
RAM ADDR
REGISTER
P2
LATCH
P0
LATCH
P2
DRIVERS
P0
DRIVERS
ADDRESS
DECODER
& 256
BYTES RAM
ADDRESS
DECODER
&
8K FLASH
3 LOCK BITS
&
32 BYTES
ENCRYPTION
TMP1
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