參數(shù)資料
型號(hào): M38203M2LXXXHP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PQFP80
封裝: 0.50 MM PITCH, PLASTIC, QFP-80
文件頁(yè)數(shù): 9/67頁(yè)
文件大小: 1099K
代理商: M38203M2LXXXHP
16
MITSUBISHI MICROCOMPUTERS
3820 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Fig. 6 Port block diagram (2)
Serial I/O2 output
Direction register
Port latch
Data bus
Pull-up control
Serial I/O1 ready output
(11) Port P51
(9) Port P47
Serial I/O1 mode selection bit
Serial I/O1 enable bit
Direction register
Port latch
Data bus
Pull-up control
SRDY1 output enable bit
Serial I/O2 transmit completion signal
Serial I/O2 port selection bit
Direction register
Port latch
Data bus
Pull-up control
SRDY2 output enable bit
Direction register
Port latch
Data bus
Pull-up control
Timer output
TOUT output control bit
Serial I/O2 ready output
(10) Ports P50,P55
(12) Port P52
Direction register
Port latch
Data bus
Pull-up control
Serial I/O2 input
CNTR1 interrupt input
Serial I/O2 clock output
Serial I/O2 clock input
Direction register
Port latch
Data bus
Pull-up control
Internal synchronization clock
select bits
Serial I/O2 port selection bit
Timer X operating mode bit
Timer output
CNTR0 interrupt input
(Pulse output mode selection)
Direction register
Port latch
Data bus
Pull-up control
Real time port control bit
INT3 interrupt input
Except P61
Data for real time port
Direction register
Port latch
Data bus
Pull-up control
(14) Port P54
(16) Ports P60, P61
(15) Port P56
(13) Port P53
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