參數資料
型號: M38869MFA-XXXGP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 5 MHz, MICROCONTROLLER, PQFP80
封裝: 0.65 MM PITCH, PLASTIC, QFP-80!
文件頁數: 25/113頁
文件大?。?/td> 1871K
代理商: M38869MFA-XXXGP
16
3886 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Fig. 12 Port block diagram (3)
(20) Port P6
Analog input pin selection bit
A-D converter input
Data bus
Port latch
Direction
register
(18) Port P56
D-A converter output
D-A1 output enable bit
Data bus
Port latch
Direction
register
PWM01 output
PWM0 output pin selection bit
PWM0 enable bit
(19) Port P57
D-A converter output
D-A2 output enable bit
Data bus
Port latch
Direction
register
PWM11 output
PWM1 output pin selection bit
PWM1 enable bit
(17) Ports P54,P55
Port latch
Data bus
Pulse output mode
Timer output
CNTR0,CNTR1 interrupt input
Direction
register
(21) Port P70
Serial I/O2 input
Data bus
Port latch
Direction
register
T4
(22) Port P71
Data bus
Port latch
Direction
register
Serial IO/2 transmit completion signal
Serial I/O2 port selection bit
Serial I/O2 output
(23) Port P72
Data bus
Port latch
Direction
register
Serial I/O2 synchronization
clock selection bit
Serial I/O2 port selection bit
Serial I/O2 clock output
Serial I/O2
external clock input
T4. The input level can be switched between CMOS compatible input level and TTL level by the P7 input level selection bit of the port
control register 2 (address 002F16).
T5. The input level can be switched between CMOS compatible input level and TTL level by the P7 input level selection bit of the port
control register 2 (address 002F16).
The port P8 direction register and port P7 input register can be switched by the P8 function selection bit of the port control register 2
(24) Port P73
Data bus
Port latch
Direction
register
Serial I/O2 ready output
SRDY2 output enable bit
INT21 interrupt input
T5
T4
T5
T4
T5
T4
T5
(address 002F16).
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