參數(shù)資料
型號: HCD404669
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): 36/142頁
文件大?。?/td> 894K
代理商: HCD404669
HD404669 Series
36
Operation during mode transition is the same as that at standby mode cancellation (figure 15).
t
RC
T
T
X
T
T:
t :
Interrupt frame period
Oscillation stabilization time
(During the transition
from watch mode to
active mode only)
Interrupt strobe
INT
0
Interrupt request
generation
Active mode
Watch mode
Active mode
Oscillation
stabilization time
Note: If the time from the fall of the
INT
0
signal until the interrrupt is accepted
and active mode is entered is designated Tx, then Tx will be in the
following range:
T + t
RC
< T
x
< 2T + t
RC
Figure 17 Interrupt Frame
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