參數(shù)資料
型號(hào): HD40A4052
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer(4位單片微計(jì)算機(jī))
中文描述: 4位單片機(jī)(4位單片微計(jì)算機(jī))
文件頁數(shù): 61/101頁
文件大?。?/td> 610K
代理商: HD40A4052
HD404054 Series/HD404094 Series
61
Port mode register C (PMRC: $025): Write-only register that selects R4
0
/EVND pin function as shown
in figure 47. It is reset to $0 by MCU reset.
Bit
Initial value
Read/Write
Bit name
3
0
W
PMRC3
2
0
W
PMRC2
0
Not used
1
0
W
PMRC1
PMRC1
0
1
R4
0
/EVND mode selection
R4
0
EVND
Port mode register C (PMRC: $025)
PMRC3
0
1
D
13
/
INT
0
mode selection
D
13
INT
0
PMRC2
0
1
D
12
/
STOPC
mode selection
D
12
STOPC
Figure 47 Port Mode Register C (PMRC)
Detection edge select register 2 (ESR2: $027): Write-only register that selects the detection edge of
signals input to pin EVND as shown in figure 48. It is reset to $0 by MCU reset.
Bit
Initial value
Read/Write
Bit name
3
0
W
ESR23
2
0
W
ESR22
0
Not used
1
Not used
Detection edge register 2 (ESR2: $027)
ESR23
0
1
ESR22
0
1
0
1
EVND detection edge
No detection
Falling-edge detection
Rising-edge detection
Double-edge detection
Note: Both falling and rising edges are detected.
*
*
Figure 48 Detection Edge Select Register 2 (ESR2)
相關(guān)PDF資料
PDF描述
HD404092 4-Bit Single-Chip Microcomputer(4位單片微計(jì)算機(jī))
HD404094 4-Bit Single-Chip Microcomputer(4位單片微計(jì)算機(jī))
HD4074094 4-Bit Single-Chip Microcomputer(4位單片微計(jì)算機(jī))
HD404052 4-Bit Single-Chip Microcomputer(4位單片微計(jì)算機(jī))
HD404054 4-Bit Single-Chip Microcomputer(4位單片微計(jì)算機(jī))
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD40A4052H 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:HMCS400-series microcomputers designed to increase program productivity with large-capacity memory
HD40A4052S 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:HMCS400-series microcomputers designed to increase program productivity with large-capacity memory
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HD40A4054S 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:HMCS400-series microcomputers designed to increase program productivity with large-capacity memory
HD40A4081FT 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller