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参数资料
型号： M37540E8GP
元件分类： 微控制器/微处理器
英文描述： 8-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PDSO36
封装： 0.450 INCH, 0.80 MM PITCH, PLASTIC, SSOP-36
文件页数： 29/90页
文件大小： 830K
代理商： M37540E8GP
7540 Group
Rev.4.00
Jun 21, 2004
page 33 of 82
REJ03B0011-0400Z
Fig. 29 Block diagram of timer X, timer Y and timer Z
Q
T
Toggle flip-flop
Timer Y count
stop bit
Programmable waveform
gengeration mode
f(XIN)/16
f(XIN)/2
Timer Y count
source selection bits
Waveform extension function
Timer Y primary waveform
extension control bit
P01/TYOUT
Timer Y output level latch
Q
T
f(XIN)/16
Waveform extension function
Timer Z primary waveform
extenstion control bit
P02/TZOUT
INT0
interrupt
request bit
P37/INT0
f(XIN)/2
Timer Z count
stop bit
On-chip oscillator clock RING
(on-chip oscillator output
in Fig. 51, 52)
Q
P14/CNTR0
R
T
f(XIN)/16
f(XIN)/2
Timer X
interrupt
request bit
Toggle flip-flop
Timer X count stop bit
Pulse width
measurement
mode
Event
counter
mode
CNTR0
interrupt
request bit
Pulse output mode
Port P14
latch
Port P14 direction
register
CNTR0 active
edge switch bit
Timer mode
Pulse output
mode
CNTR0 active
edge switch bit
Timer X count
source selection bits
f(XIN)
P03/
TXOUT
Prescaler X latch (8)
Prescaler X (8)
Timer X latch (8)
Timer X (8)
Data bus
“0”
“1”
“0”
“1”
Writing to timer X latch
Pulse output mode
P03/TXOUT output valid
Port P03 latch
Port P03
direction
register
Prescaler Y latch (8)
Prescaler Y (8)
Timer Y primary latch (8)
Timer Y (8)
Data bus
Timer Y secondary latch (8)
Timer Y
interrupt
request bit
Port P01 latch
Port P01
direction
register
Timer Y secondary
waveform extension
control bit
Prescaler Z latch (8)
Prescaler Z (8)
Timer Z primary latch (8)
Timer Z (8)
Data bus
Timer Z secondary latch (8)
Timer Z
interrupt
request bit
Timer Z count
source selection bits
One-shot pulse
trigger input
INT0 pin trigger active edge
selection bit
Programmable one-shot generation mode
Programmable wait one-shot generation mode
Timer Z one-shot start bit
Timer Z secondary waveform
extenstion control bit
Port P02 latch
Port P02 direction
register
Toggle flip flop
Timer Z output
level latch
Programmable waveform generation mode
Programmable one-shot generation mode
Programmable wait one-shot generation mode
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相关代理商/技术参数
参数描述
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