參數(shù)資料
型號(hào): M37640E8
廠商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCONTROLLER
中文描述: 單芯片8位CMOS單片機(jī)
文件頁數(shù): 44/172頁
文件大?。?/td> 1193K
代理商: M37640E8
2-32
7/9/98
Input and Output Ports
7600 Series
M37640E8-XXXF Preliminary Specification
Mitsubishi Microcomputers
Port 5
1
This pin is multiplexed with the XC
out
clock output and the Timer 1/2 pulse output. When the XC
in
clock is activated, the pin’s I/O is disabled. If XC
in
is not being used as a system clock or XC
out
oscillation is disabled, the pin can be configured as the Timer 1/2 pulse output pin. This feature is
configured in the Timer123 mode register as described in section 2.13.3 on page 2-87.
Figure 2-32. Port P5
1
Block Diagram
Port 5
2
- 5
7
These pins are multiplexed with control pins for the bus interface control block. Pin 5
2
acts as
OBF
0
output to a master cpu when DBBC00 is “1”.
Figure 2-33. Port P5
2
Block Diagram
Direction Register
Data Bus
Port Latch
T
out
Enable Bit
Timer 1/2 Output
Direction Register
Data Bus
Port Latch
DBBC00
OBF
0
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