参数资料
型号: M38748EAF-XXXFS
厂商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 单芯片8位CMOS微机
文件页数: 21/92页
文件大小: 1292K
代理商: M38748EAF-XXXFS
21
3874 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Fig. 16 Port block diagram (5)
(22) Port P8
2
Serial transfer selection bit
Serial I/O disabled
Serial I/O3 output
P8
2
/S
OUT3
P8
4
/S
CLK3
P-channel output disable bit
S
OUT3
output control bit
(23) Port P8
3
Transfer mode selection bit
Serial transfer selection bit
Serial I/O disabled
Serial I/O3 input
Serial I/O3 ready output
Serial I/O3 ready input
(25) Port P8
5
Serial transfer selection bit
Serial I/O disabled
P8
/S
P8
/S
BUSY3
pin control bit
S
RDY3
input
P8
5
/S
RDY3
P8
6
/S
BUSY3
pin control bit
S
RDY3
output
(26) Port P8
6
P8
/S
RDY3
P8
6
/S
BUSY3
pin control bit
S
BUSY3
input
Serial transfer selection bit
Serial I/O disabled
Serial I/O3 busy output
Serial I/O3 busy input
P8
5
/S
RDY3
P8
6
/S
BUSY3
pin control bit
S
BUSY3
output
(27) Port P8
7
Serial I/O disabled
Serial I/O3 synchronous clock selection bit
S
,S
output
(24) Port P8
4
Serial transfer selection bit
Serial I/O disabled
Serial I/O3 synchronous
clock selection bit
Internal synchronous clock
Serial I/O3 clock output
Serial I/O3 clock input
P8
2
/S
OUT3
P8
4
/S
CLK3
P-channel output disable bit
Data bus
Port latch
Direction register
Data bus
Port latch
Direction register
Data bus
Port latch
Direction register
Data bus
Port latch
Direction register
Data bus
Port latch
Direction register
Data bus
Port latch
Direction register
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