參數(shù)資料
型號: HD4074654
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer
中文描述: 4位單片機(jī)
文件頁數(shù): 16/109頁
文件大?。?/td> 430K
代理商: HD4074654
HD404654 Series
16
Item
Abbr.
Initial Value Contents
Timer/counters,
serial interface
Timer counter C
(TCC)
$00
Timer counter D
(TCD)
$00
Timer write register C
(TWCU,
TWCL)
$X0
Timer write register D
(TWDU,
TWDL)
$X0
Octal counter
000
Comparator
Compare enable
register
(CER)
0 - 00
Refer to description of voltage
comparator
Bit register
Watchdog timer on flag (WDON)
0
Refer to description of timer C
Input capture status
flag
(ICSF)
0
Refer to description of timer D
Input capture error flag (ICEF)
0
Refer to description of timer D
Others
Miscellaneous register (MIS)
00 - -
Refer to description of operating
modes, and oscillator circuit
System clock select
register 1 bits 1, 0
(SSR11,
SSR10)
00
Refer to description of operating
modes, and oscillator circuit
System clock select
register 2
(SSR2)
- 0 - -
Notes: 1. The statuses of other registers and flags after MCU reset are shown in the following table.
2. X indicates invalid value. – indicates that the bit does not exist.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD4074654H 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer
HD4074654S 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer
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