參數(shù)資料
型號: HD40A4354S
廠商: Hitachi,Ltd.
英文描述: 4-bit HMCS400-Series microcomputer
中文描述: 4位HMCS400系列微機
文件頁數(shù): 57/100頁
文件大?。?/td> 398K
代理商: HD40A4354S
HD404358 Series
57
Port mode register A (PMRA: $004): Write-only register that selects R0
3
/TOC pin function as shown in
figure 44. It is reset to $0 by MCU reset.
Bit
Initial value
Read/Write
Bit name
3
0
W
PMRA3
2
0
W
PMRA2
0
0
W
PMRA0
1
0
W
PMRA1
PMRA0
0
1
R0
2
/SO Mode Selection
R0
2
SO
Port mode register A (PMRA: $004)
PMRA1
0
1
R0
1
/SI Mode Selection
R0
1
SI
PMRA2
0
1
R0
3
/TOC Mode Selection
R0
3
TOC
PMRA3
0
1
D
3
/BUZZ Mode Selection
D
3
BUZZ
Figure 44 Port Mode Register A (PMRA)
Timer write register C (TWCL: $00E, TWCU: $00F): Write-only register consisting of the lower digit
(TWCL) and the upper digit (TWCU) as shown in figures 45 and 46. The operation of timer write
register C is basically the same as that of timer write register B (TWBL: $00A, TWBU: $00B).
Bit
Initial value
Read/Write
Bit name
3
0
W
TWCL3
2
0
W
TWCL2
0
0
W
TWCL0
1
0
W
TWCL1
Timer write register C (lower digit) (TWCL: $00E)
Figure 45 Timer Write Register C Lower Digit (TWCL)
Bit
Initial value
Read/Write
Bit name
3
Undefined
W
TWCU3
2
Undefined
W
TWCU2
0
Undefined
W
TWCU0
1
Undefined
W
TWCU1
Timer write register C (upper digit) (TWCU: $00F)
Figure 46 Timer Write Register C Upper Digit (TWCU)
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相關代理商/技術參數(shù)
參數(shù)描述
HD40A4356 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:microcomputer has an A/D converter,
HD40A4356H 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-bit HMCS400-Series microcomputer
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HD40A4356S 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-bit HMCS400-Series microcomputer
HD40A4358 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:microcomputer has an A/D converter,