參數(shù)資料
型號: HD4048412FS
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): 29/125頁
文件大?。?/td> 471K
代理商: HD4048412FS
HD404849 Series
29
Table 20 Operations in Low-Power Dissipation Modes
Function
Stop Mode
Watch Mode
Standby Mode
Subactive Mode
*
2
CPU
Reset
Retained
Retained
OP
RAM
Retained
Retained
Retained
OP
Timer A
Reset
OP
OP
OP
Timer B
Reset
Stopped
OP
OP
Timer C
Reset
Stopped
OP
OP
Timer D
Reset
Stopped
OP
OP
Serial
Reset
Stopped
*
3
OP
OP
A/D
Reset
Stopped
OP
Stopped
LCD
Reset
OP
*
4
OP
OP
I/O
Notes: OP implies in operation.
1. Output pins are at high impedance.
2. Subactive mode is an optional function specified on the function option list.
3. Transmission/reception is activated if a clock is input in external clock mode. However,
interrupts stop.
4. When a 32-kHz clock source is used.
Reset
*
1
Retained
Retained
OP
Table 21 I/O Status in Low-Power Dissipation Modes
Output
Input
Standby Mode, Watch Mode
Stop Mode
Active Mode, Subactive Mode
D
0
–D
8
D
10
, D
11
R0–R3, R6, R7
Retained
High impedance
Input enabled
Input enabled
Retained or output of peripheral
functions
High impedance
Input enabled
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD4048412H 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer
HD4048412TF 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:4-Bit Single-Chip Microcomputer
HD404848 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer
HD404848FS 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer
HD404848H 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:4-Bit Single-Chip Microcomputer