參數(shù)資料
型號(hào): M38B57MC-XXXFP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 4.19 MHz, MICROCONTROLLER, PQFP80
封裝: 0.80 MM PITCH, PLASTIC, QFP-80
文件頁數(shù): 8/70頁
文件大?。?/td> 1041K
代理商: M38B57MC-XXXFP
MITSUBISHI MICROCOMPUTERS
38B5 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
15
PRELIMINAR
Y
Notice:
This
is not
a final
specification.
Some
parametric
limits
are
subject
to change.
Fig. 11 Port Block Diagram (3)
(18) Ports P85, P86
(19) Port P87
(20) Port P90
(21) Port P91
Port P90
Oscillator
Port Xc switch bit
(17) Port P84
(16) Port P65
Sub-clock generating circuit input
Port Xc switch bit
P87/PWM
output enable bit
PWM0 output
RTP output
Real time port
control bit
SSTB1 output
Pull-up control
(15) Port P64
Data bus
SBUSY1 output
INT4 interrupt input, SBUSY1 input
A-D conversion input
P62/SRDY1P64/SBUSY1
pin control bit
P65/SSTB1 pin control bit
Pull-up control
Port latch
Direction register
Analog input
pin selection
bit
Data bus
Port latch
Direction register
A-D conversion input
Pull-up control
Port latch
Direction register
Data bus
Local data
bus
Dimmer signal
(Note)
FLD/Port
switch register
Pull-up control
Port latch
Direction register
Data bus
Local data
bus
Dimmer signal
(Note)
FLD/Port
switch register
Pull-up control
Port latch
Direction register
Data bus
Local data
bus
Dimmer signal
(Note)
FLD/Port
switch register
Pull-up control
Port latch
Direction register
Data bus
Port Xc switch bit
Pull-up control
Port latch
Direction register
Data bus
* High-breakdown-voltage P-channel transistor
Note: The dimmer signal sets the Toff timing.
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