參數(shù)資料
型號(hào)： HD40A4669
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(jì)算機(jī))
中文描述： 低電壓如同在微機(jī)芯片的DTMF產(chǎn)生電路（帶雙音多頻電路的低電壓微計(jì)算機(jī)）
文件頁數(shù)： 13/142頁
文件大?。?/td> 894K
代理商： HD40A4669
HD404669 Series
13
IF
IM
IE
SP
: Interrupt Request Flag
: Interrupt Mask
: Interrupt Enable Flag
: Stack Pointer
Interrupt control bits area
Register flag area
RAM address
$000
$001
$002
$003
IM0
(
INT
0
interrupt
mask)
IMTA
(Timer A interrupt
mask)
IMTC
(Timer C interrupt
mask)
IMS1
(Serial 1 interrupt
mask)
IF0
(
INT
0
interrupt
request flag)
IFTA
(Timer A interrupt
request flag)
IFTC
(Timer C interrupt
request flag)
IFS1
(Serial 1 interrupt
request flag)
RSP
(Reset stack
pointer)
IM1
(
INT
1
interrupt
mask)
IE
(Interrupt enable
flag)
IF1
(
INT
1
interrupt
request flag)
Not used
Not used
IMTD
(Timer D interrupt
mask)
IFTD
(Timer D interrupt
request flag)
Bit 3
Bit 2
Bit 1
Bit 0
RAM address
$020
$021
$022
$023
Bit 3
Bit 2
Bit 1
Bit 0
DTON
(DTON flag)
Not used
Not used
WDON
(Watchdog on flag)
LSON
(Low speed
on flag)
ICSF
(Input capture
status flag)
IF2
(INT
2
interrupt
request flag)
IF4
(INT
4
interrupt
request flag)
RAME
(RAM enable flag)
ICEF
(Input capture
error flag)
IM2
(INT
2
interrupt
mask)
IM4
(INT
4
interrupt
mask)
IM3
(INT
3
interrupt
mask)
IF3
(INT
3
interrupt
request flag)
Not used
Not used
Figure 3 Configuration of Interrupt Control Bits and Register Flag Areas
相關(guān)PDF資料
PDF描述
HD404668 Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計(jì)算機(jī))
HD404669 Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計(jì)算機(jī))
HD407A4669 Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計(jì)算機(jī))
HD404719FS Five timer/counters
HD404439FS Five timer/counters
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD40A4669H 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit
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