HT46R74D-1 Holtek Semiconductor, HT46R74D-1 Datasheet - Page 18

• Manufacturer Part Number: HT46R74D-1
• Description: Dual Slope A/D Type MCU
• Manufacturer: Holtek Semiconductor

www.DataSheet4U.com
The register states are summarised below:
Note:
Rev. 1.10
MP0
MP1
BP
ACC
Program
Counter
TBLP
TBLH
RTCC
STATUS
INTC0
TMR0
TMR0C
TMR1HH
TMR1H
TMR1L
TMR1C
PA
PAC
PB
PBC
ADCR
ADCD
WDTC
WDTD
INTC1
CHPRC
HALTC
EADCR
Register
* stands for warm reset
u stands for unchanged
x stands for unknown
s for special case, it depends on the option table (please see the WDT chapter for the detail)
(Power On)
1111 1111
1111 1111
0000 0000
0000 0000
0000 0000
0000 x000
-000 0000
00-0 1000
xxxx xxxx
xxxx xxxx
--00 0111
xxxx xxxx
xxxx xxxx
xxxx xxxx
0000 1--0
-000 -000
-xxx xxxx
-xxx xxxx
--00 xxxx
--xx xxxx
---- 1111
---- 1111
---- ss01
---- -111
0--- ---0
---- --xx
---- ---0
0000H
Reset
(Normal Operation)
WDT Time-out
uuuu uuuu
uuuu uuuu
1111 1111
1111 1111
0000 x000
0000 0000
0000 0000
0000 0000
-uuu uuuu
-uuu uuuu
-000 0000
00-0 1000
--uu uuuu
--00 0111
--1u uuuu
xxxx xxxx
xxxx xxxx
xxxx xxxx
0000 1--0
-000 -000
---- 1111
---- 1111
---- -111
---- ss01
---- --uu
0--- ---0
---- ---0
0000H
(Normal Operation)
18
RES Reset
uuuu uuuu
uuuu uuuu
1111 1111
1111 1111
0000 x000
0000 0000
0000 0000
0000 0000
-uuu uuuu
-uuu uuuu
-000 0000
00-0 1000
--uu uuuu
--00 0111
--uu uuuu
xxxx xxxx
xxxx xxxx
xxxx xxxx
0000 1--0
-000 -000
---- 1111
---- 1111
---- ss01
---- -111
---- --uu
0--- ---0
---- ---0
0000H
RES Reset
uuuu uuuu
uuuu uuuu
1111 1111
1111 1111
0000 x000
0000 0000
0000 0000
0000 0000
-uuu uuuu
-uuu uuuu
-000 0000
00-0 1000
--uu uuuu
--00 0111
--01 uuuu
xxxx xxxx
xxxx xxxx
xxxx xxxx
0000 1--0
-000 -000
---- 1111
---- 1111
---- ss01
---- -111
---- --uu
0--- ---0
(HALT)
---- ---0
0000H
HT46R74D-1
WDT Time-out
January 11, 2007
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
0000 x000
0000 0000
uuuu uuuu
uuuu uuuu
-uuu uuuu
-uuu uuuu
-uuu uuuu
uu-u uuuu
--uu uuuu
--uu uuuu
--11 uuuu
uuuu u--0
-uuu -uuu
---- uuuu
---- uuuu
---- uuuu
(HALT)*
---- -uuu
---- --uu
u--- ---u
---- ---u
0000H