HT48CA3 Holtek Semiconductor Inc, HT48CA3 Datasheet - Page 11

• Manufacturer Part Number: HT48CA3
• Description: 8-Bit Remote Type MCU
• Manufacturer: Holtek Semiconductor Inc

The states of the registers is summarized in the table.
Note:
Rev. 1.40
MP0
MP1
BP
ACC
Program
Counter
TBLP
TBLH
WDTS
STATUS
INTC
TMR0
TMR0C
TMR1H
TMR1L
TMR1C
PA
PAC
PB
PBC
PC
PCC
PF
PFC
TBHP
Register
* stands for warm reset
u stands for unchanged
x stands for unknown
(Power On)
0000 0111
1111 1111
1111 1111
1111 1111
1111 1111
00-0 1000
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
--11 1111
--11 1111
xxxx xxxx
--00 xxxx
--00 -000
--xx xxxx
00-0 1---
---- ---1
---- ---1
0000H
Reset
(Normal Operation)
WDT Time-out
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
0000 0111
1111 1111
1111 1111
1111 1111
1111 1111
uuuu uuuu
00-0 1000
--uu uuuu
--1u uuuu
xxxx xxxx
xxxx xxxx
xxxx xxxx
--11 1111
--11 1111
--00 -000
00-0 1---
---- ---1
---- ---1
0000H
(Normal Operation)
11
RES Reset
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
0000 0111
1111 1111
1111 1111
1111 1111
1111 1111
uuuu uuuu
00-0 1000
--uu uuuu
--uu uuuu
xxxx xxxx
xxxx xxxx
xxxx xxxx
--11 1111
--11 1111
--00 -000
00-0 1---
---- ---1
---- ---1
0000H
RES Reset
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
0000 0111
1111 1111
1111 1111
1111 1111
1111 1111
uuuu uuuu
00-0 1000
--uu uuuu
--01 uuuu
xxxx xxxx
xxxx xxxx
xxxx xxxx
--11 1111
--11 1111
--00 -000
00-0 1---
(HALT)
---- ---1
---- ---1
0000H
WDT Time-out
HT48CA3
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
uu-u uuuu
--uu uuuu
--11 uuuu
--uu uuuu
--uu uuuu
--uu -uuu
uu-u u---
(HALT)*
July 16, 2003
---- ---u
0000H
---- ---u