参数资料
型号: HD404449H
元件分类: 微控制器/微处理器
英文描述: MROM, MICROCONTROLLER, PQFP80
封装: PLASTIC, QFP-80
文件页数: 3/33页
文件大小: 440K
代理商: HD404449H
HD404449 Series
9
0
1
2
3
Bit 3
Bit 2
Bit 1
Bit 0
IMTA
(IM of timer A)
IFTA
(IF of timer A)
IM1
(IM of
INT1)
IF1
(IF of
INT1)
IMTC
(IM of timer C)
IFTC
(IF of timer C)
IMTB
(IM of timer B)
IFTB
(IF of timer B)
IMS1
(IM of serial
interface 1)
IFS1
(IF of serial
interface 1)
IMTD
(IM of timer D)
IFTD
(IF of timer D)
$000
$001
$002
$003
Interrupt control bits area
IM0
(IM of
INT0)
IF0
(IF of
INT0)
RSP
(Reset SP bit)
IE
(Interrupt
enable flag)
32
33
34
35
ICSF
(Input capture
status flag)
IM3
(IM of INT3)
IF3
(IF of INT3)
IM2
(IM of INT2)
IF2
(IF of INT2)
IMS2
(IM of serial
interface 2)
IFS2
(IF of serial
interface 2)
IMAD
(IM of A/D)
IFAD
(IF of A/D)
$020
$021
$022
$023
Register flag area
DTON
(Direct transfer
on flag)
ADSF
(A/D start flag)
WDON
(Watchdog
on flag)
LSON
(Low speed
on flag)
ICEF
(Input capture
error flag)
RAME
(RAM enable
flag)
Not used
IF:
IM:
IE:
SP:
Interrupt request flag
Interrupt mask
Interrupt enable flag
Stack pointer
Bit 3
Bit 2
Bit 1
Bit 0
Figure 3 Configuration of Interrupt Control Bits and Register Flag Areas
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