Electronic component search and free download site. Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
Part Name
Description
AT89LS52(2001) View Datasheet(PDF) - Atmel Corporation
Part Name
Description
Manufacturer
AT89LS52
(Rev.:2001)
8-bit Low-Voltage Microcontroller with 8K Bytes In-System Programmable Flash
Atmel Corporation
AT89LS52 Datasheet PDF : 39 Pages
First
Prev
11
12
13
14
15
16
17
18
19
20
Next
Last
Figure 3.
Timer 2 Auto Reload Mode (DCEN = 1)
(DOWN COUNTING RELOAD VALUE)
0FFH
0FFH
TOGGLE
EXF2
OSC
÷
12
T2 PIN
C/T2 = 0
C/T2 = 1
TH2
CONTROL
TR2
OVERFLOW
TL2
RCAP2H RCAP2L
(UP COUNTING RELOAD VALUE)
TF2
TIMER 2
INTERRUPT
COUNT
DIRECTION
1=UP
0=DOWN
T2EX PIN
Figure 4.
Timer 2 in Baud Rate Generator Mode
TIMER 1 OVERFLOW
NOTE: OSC. FREQ. IS DIVIDED BY 2, NOT 12
OSC
÷
2
C/T2 = 0
T2 PIN
T2EX PIN
C/T2 = 1
TRANSITION
DETECTOR
TH2
TL2
CONTROL
TR2
RCAP2H RCAP2L
CONTROL
EXEN2
EXF2
÷
2
"0" "1"
SMOD1
"1" "0"
"1" "0"
TIMER 2
INTERRUPT
RCLK
÷
16
Rx
CLOCK
TCLK
÷
16
Tx
CLOCK
14
AT89LS52
2601A
–
12/01
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]