HD404374 Datasheet, PDF (27/161 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip A/D Converter

HD404374/HD404384/HD404389/HD404082/HD404084 Series
RAM address
$000
(
Bit 3
IMWU
0 interrupt mask)
Bit 2
IFWU
( 0 interrupt
request flag)
$001
Not used
Not used
$002
$003
IMTB
(Timer B interrupt
mask)
IMAD *2
(A/D converter
interrupt mask)
IFTB
(Timer B interrupt
request flag)
IFAD *2
(A/D converter interrupt
request flag)
Bit 1
RSP
(Stack pointer reset)
IM0
( 0 interrupt
mask)
IMTA
(Timer A interrupt
mask)
IMTC
(Timer C interrupt
mask)
Bit 0
IE
(Interrupt enable flag)
IF0
( 0 interrupt
request flag)
IFTA
(Timer A interrupt
request flag)
IFTC
(Timer C interrupt
request flag)
$020
$021
DTON ^*1
(DTON flag)
GEF
(Gear enable flag)
ADSF ^*2
(A/D start flag)
Not used
WDON
(Watchdog on flag)
LSON ^*1
(Low speed on flag)
Not used
Not used
$022
$023
Not used
IMS
(Serial interrupt
mask)
Not used
IFS
(Serial interrupt
request flag)
Not used
Not used
Not used
Not used
IF : Interrupt Request Flag
IM : Interrupt Mask
IE : Interrupt Enable Flag
SP : Stack Pointer
Notes: *1 Applies to HD404374 Series.
*2 Applies to HD404374, HD404384, and HD404389 Series.
Figure 3 Interrupt Control Bit and Register Flag Area Configuration
Rev.5.00, Sep.11.2003, page 27 of 161