參數(shù)資料
型號: HD4046212R
廠商: Hitachi,Ltd.
英文描述: AS Microcomputer Incorporating a DTMF Generator Circuit(微計(jì)算機(jī)帶雙音多頻發(fā)生器電路)
中文描述: 由于微機(jī)安裝有雙音多頻發(fā)電機(jī)斷路器(微計(jì)算機(jī)帶雙音多頻發(fā)生器電路)
文件頁數(shù): 32/155頁
文件大小: 549K
代理商: HD4046212R
HD404629R Series
32
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 interface
Reset
Stopped
*3
OP
OP
A/D
Reset
Stopped
OP
Stopped
LCD
Reset
OP
*4
OP
OP
DTMF
Reset
Reset
Stopped
Reset
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
9
D
10
–D
11
R0–R7
Retained
High impedance
Input enabled
Input enabled
Retained or output
of peripheral functions
High impedance
Input enabled
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