参数资料
型号: M38027M8DXXXFP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP64
封装: 14 X 14 MM, 0.80 MM PITCH, PLASTIC, QFP-64
文件页数: 7/54页
文件大小: 590K
代理商: M38027M8DXXXFP
MITSUBISHI MICROCOMPUTERS
3802 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
12
Fig. 4 Port block diagram (single-chip mode) (1)
(1) Ports P0, P1, P2, P32–P37
Direction register
Data bus
Port latch
(2) Ports P30, P31
(3) Ports P40–P43, P57
Direction register
Data bus
Port latch
Serial I/O1 input
Serial I/O1 enable bit
Receive enable bit
(4) Port P44
(5) Port P45
(6) Port P46
Direction register
Data bus
Port latch
Serial I/O1 ready output
Serial I/O1 enable bit
SRDY1 output enable bit
Serial I/O1 mode selection bit
(7) Port P47
(8) Port P50
Serial I/O2 input
Direction register
Data bus
Port latch
D–A conversion output
DA1 output enable bit (P30)
DA2 output enable bit (P31)
Direction register
Data bus
Port latch
Interrupt input
Direction register
Data bus
Port latch
Serial I/O1 output
Serial I/O1 enable bit
Transmit enable bit
P45/TXD P-channel output disable bit
Direction register
Data bus
Port latch
Serial I/O1 clock output
Serial I/O1 mode selection bit
Serial I/O1 enable bit
Serial I/O1 synchronous
clock selection bit
Serial I/O1
external
clock input
Direction register
Data bus
Port latch
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