參數(shù)資料
型號: HD407A4669
廠商: Hitachi,Ltd.
英文描述: Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計算機)
中文描述: 低電壓如同在微機芯片的DTMF產(chǎn)生電路(帶雙音多頻電路的低電壓微計算機)
文件頁數(shù): 14/142頁
文件大?。?/td> 894K
代理商: HD407A4669
HD404669 Series
14
IE
IM
LSON
IF
ICSF
ICEF
RAME
RSP
WDON
Not used
Note: WDON is reset by MCU reset or by
STOPC
enable for stop mode cancellation.
DTON is always reset in active mode.
If the TM or TMD instruction is executed for the inhibited bits or non-existing bits,
the value in ST becomes invalid.
SEM/SEMD
Allowed
Allowed
Not executed in active mode
Used in subactive mode
Not executed
Allowed
Allowed
Not executed
Not executed
Allowed
Allowed
Not executed
Allowed
Not executed
Allowed
Inhibited
Inhibited
Allowed
Inhibited
REM/REMD
TM/TMD
Bits in the interrupt control bits area and register flag area can be set and reset by the
SEM or SEMD instruction and the REM or REMD instruction, and tested by the TM or
TMD instruction. They are not affected by any other instructions.
The following restrictions apply to individual bits.
Figure 4 Usage Limitations of RAM Bit Manipulation Instructions
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