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: 20/92页
文件大小: 1292K
代理商: M38748EAF-XXXFS
20
3874 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Fig. 15 Port block diagram (4)
(17) Port P7
2
Serial I/O2 clock output
Serial I/O2 clock input
S
CLK2
pin selection bit
P7
1
/S
OUT2
P7
2
/S
CLK2
P-channel output disable bit
S
CLK2
pull-up
(18) Port P7
5
(19) Port P7
6
(20) Port P7
7
ADT interrupt input
When the direction register is “0,” the schmidt
input pin is connected to port.
(21) Port P8
0
D-A converter output
D-A ON
Data link layer communication
control circuit valid signal
(output from sub-CPU)
Data link layer communication control
circuit transmit output
Data link layer communication
control circuit valid signal
(output from sub-CPU)
Data link layer communication control circuit
receive input
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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