參數(shù)資料
型號: M38B41E1H-XXXXFP
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 單芯片8位CMOS微機
文件頁數(shù): 8/78頁
文件大?。?/td> 1214K
代理商: M38B41E1H-XXXXFP
16
38B4 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Fig. 11 Port block diagram (1)
(2) Ports P1, P3
(3) Port P20
(4) Port P43
(6) Port P44
* High-breakdown-voltage P-channel transistor
# Middle-breakdown-voltage N-channel transistor
Notes 1: The dimmer signal sets the Toff timing.
2: A pull-down resistor is not built in to ports P2 and P8.
VEE
*
Dimmer signal (Note 1)
*
read
Buzzer control signal
Buzzer signal output
(1) Ports P0, P21–P27, P80–P83
Data bus
Local data
bus
Port latch
Dimmer signal (Note 1)
*
FLD/Port
switch register
Direction register
read
VEE
(Note 2)
VEE
FLD/Port
switch register
Port latch
Direction register
Data bus
Local data
bus
(Note 2)
Data bus
Local data
bus
Port latch
Dimmer signal (Note 1)
(5) Ports P40, P41
Buzzer control signal
Buzzer signal output
Direction register
Data bus
Port latch
read
#
INT0
,INT1 interrupt input
Direction register
Port latch
Data bus
Timer 6 output selection bit
Data bus
read
#
Direction register
Port latch
Timer 6 output
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