参数资料
型号: 7534
厂商: Renesas Technology Corp.
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 单芯片8位CMOS微机
文件页数: 20/55页
文件大小: 610K
代理商: 7534
7534 Group
Rev.2.00 Jun 21, 2004 page 20 of 54
REJ03B0099-0200Z
Fig. 21 Block diagram of timer X, timer 1 and timer 2
Timer mode
pulse output mode
Q
R
To timer X
interrupt
request bit
f(X
IN
)/16
f(X
IN
)/2
Timer X latch (8)
Timer X (8)
Prescaler X latch (8)
Prescaler X (8)
Pulse width
measurement
mode
Timer X count
source selection bit
Event
counter
mode
Timer X count stop bit
Port P1
4
direction
register
Q
“0”
“1”
CNTR
active
edge switch bit
Port P1
4
latch
Pulse output mode
“1”
“0”
CNTR
0
active
edge switch bit
P1
4
/CNTR
0
Toggle
flip-flop
Timer X latch write
Pulse output mode
T
To CNTR
0
interrupt
request bit
Data bus
To timer 1
interrupt
request bit
To timer 2
interrupt
request bit
Data bus
Prescaler 12 (8)
f(X
IN
)/16
Timer 1 (8)
Timer 2 (8)
Timer 2 latch (8)
Timer 1 latch (8)
Prescaler 12 latch (8)
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