HT48R03 Holtek Semiconductor, HT48R03 Datasheet - Page 15

• Manufacturer Part Number: HT48R03
• Description: (HT48R01 - HT48R03) 10-Pin MSOP I/O Type 8-Bit OTP MCU
• Manufacturer: Holtek Semiconductor

The register states are summarised in the following table.
Note:
Rev. 1.00
Program
Counter
MP0
(HT48R01/02)
MP1
(HT48R01/02)
MP0
(HT48R03)
MP1
(HT48R03)
ACC
TBLP
TBLH
WDTS
STATUS
INTC0
(HT48R01)
INTC0
(HT48R02/03)
TMR0
TMR0C
TMR1
TMR1C
PA
PAC
PAPU
PAWK
CTRL
WCON
Register
* means warm reset
- not implement
u means unchanged
x means unknown
(Power-on)
0000 1000
1111 1111
1111 1111
-000 0000
-000 0000
-000 0000
1xxx xxxx
1xxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
10-- 1010
--00 xxxx
--00 -000
0000 1---
-0-- 0000
xxxx xxxx
--xx xxxx
---- -111
Reset
000H
(Normal Operation)
WDT time-out
1uuu uuuu
1uuu uuuu
uuuu uuuu
uuuu uuuu
0000 1000
1111 1111
1111 1111
-000 0000
-000 0000
-000 0000
xxxx xxxx
xxxx xxxx
--uu uuuu
--1u uuuu
xxxx xxxx
xxxx xxxx
10-- 1010
--00 -000
0000 1---
-0-- 0000
---- -111
000H
15
(Normal Operation)
RES Reset
uuuu uuuu
uuuu uuuu
0000 1000
1111 1111
1111 1111
-uuu uuuu
-uuu uuuu
-000 0000
-000 0000
-000 0000
xxxx xxxx
xxxx xxxx
--uu uuuu
--uu uuuu
xxxx xxxx
xxxx xxxx
10-- 1010
--00 -000
0000 1---
-0-- 0000
---- -111
000H
HT48R01/HT48R02/HT48R03
RES Reset
uuuu uuuu
uuuu uuuu
0000 1000
1111 1111
1111 1111
-uuu uuuu
-uuu uuuu
-000 0000
-000 0000
-000 0000
xxxx xxxx
xxxx xxxx
--uu uuuu
--01 uuuu
xxxx xxxx
xxxx xxxx
10-- 1010
--00 -000
0000 1---
-0-- 0000
---- -111
(HALT)
000H
December 20, 2006
WDT Time-out
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
1uuu uuuu
1uuu uuuu
-uuu uuuu
-uuu uuuu
-uuu uuuu
--uu uuuu
--11 uuuu
uu-- uuuu
--uu -uuu
uuuu u---
-u-- uuuu
(HALT)*
---- -uuu
000H