參數(shù)資料
型號： MB90947APF
元件分類： 微控制器/微處理器
英文描述： MICROCONTROLLER, PQFP100
封裝： 14 X 20 MM, 3.35 MM HEIGHT, 0.65 MM PITCH, PLASTIC, QFP-100
文件頁數(shù)： 8/57頁
文件大?。?/td> 1586K
代理商： MB90947APF
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
7544 Group
MITSUBISHI MICROCOMPUTERS
16
PRELIMINAR
Y
Notice:
This
is not
a final
specification.
Some
parametric
limits
are
subject
to change.
Fig. 16 Block diagram of ports (2)
Pull-up control
INT interrupt input
P3 input level
selection bit
(10) Ports P30–P33
Pull-up control
(8) Port P14
Data bus
Serial I/O ready output
Port latch
Direction
register
CNTR0 interrupt input
Pulse output mode
Timer output
Serial I/O mode selection bit
Serial I/O enable bit
SRDY output enable bit
P10, P12, P34 and P37 input level are switched to the CMOS/TTL level by the port P1P3 control register.
Data bus
Port latch
Direction
register
Data bus
Port latch
Direction
register
Data bus
Port latch
Direction
register
A-D converter input
Analog input pin
selection bit
(11) Ports P34, P37
Data bus
Port latch
Direction
register
*
(9) Ports P20–P25
(7) Port P13
When the TTL level is selected, there is no hysteresis characteristics.
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