參數(shù)資料
型號(hào): HD40C4389
廠商: Hitachi,Ltd.
英文描述: Low-Voltage AS Microcomputers with On-Chip A/D Converter(帶片上A/D轉(zhuǎn)換器的低壓微計(jì)算機(jī))
中文描述: 低電壓如同在微機(jī)芯片的A / D轉(zhuǎn)換器(帶片上的A / D轉(zhuǎn)換器的低壓微計(jì)算機(jī))
文件頁數(shù): 27/162頁
文件大?。?/td> 482K
代理商: HD40C4389
HD404374/HD404384/HD404389/HD404082/HD404084 Series
27
RAM address
$000
$001
$002
$003
Bit 1
RSP
(Stack pointer reset)
IM0
(
INT
0
interrupt
mask)
IMTA
(Timer A interrupt
mask)
IMTC
(Timer C interrupt
mask)
Bit 0
IE
(Interrupt enable flag)
IF0
(
INT
0
interrupt
request flag)
IFTA
(Timer A interrupt
request flag)
IFTC
(Timer C interrupt
request flag)
$020
$021
$022
$023
IF
IM
IE
SP
: Interrupt Request Flag
: Interrupt Mask
: Interrupt Enable Flag
: Stack Pointer
Notes: *1 Applies to HD404374 Series.
*2 Applies to HD404374, HD404384, and HD404389 Series.
Bit 3
IMWU
(
WU
0
interrupt mask)
Not used
IMTB
(Timer B interrupt
mask)
IMAD
*2
(A/D converter
interrupt mask)
Bit 2
IFWU
(
WU
0
interrupt
request flag)
Not used
IFTB
(Timer B interrupt
request flag)
IFAD
*2
(A/D converter interrupt
request flag)
ADSF
*2
(A/D start flag)
Not used
Not used
IFS
(Serial interrupt
request flag)
WDON
(Watchdog on flag)
Not used
Not used
Not used
LSON
*1
(Low speed on flag)
Not used
Not used
Not used
DTON
*1
(DTON flag)
GEF
(Gear enable flag)
Not used
IMS
(Serial interrupt
mask)
Figure 3 Interrupt Control Bit and Register Flag Area Configuration
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