HT45RM03 Holtek Semiconductor, HT45RM03 Datasheet - Page 14

• Manufacturer Part Number: HT45RM03
• Description: Brushless DC Motor Type 8-Bit OTP MCU
• Manufacturer: Holtek Semiconductor

An extra option load time delay is added during system reset (power-up, WDT time-out at normal mode or RES reset).
The registers states are summarized in the following table.
Note:
Rev. 1.00
Program Counter
Interrupt
WDT
Timer/Event Counter
Input/Output Ports
Stack Pointer
MP0
MP1
ACC
Program
Counter
TBLP
TBLH
STATUS
WDTS
INTC0
TMR0
TMR0C
TMR1
TMR1C
PA
PAC
PB
PBC
PC
PCC
PD
PDC
PWMH
PWML
PWMC
MISC
INTC1
ADRH
ADRL
ADCR
ACSR
CMPC
OPAC
Register
* stands for warm reset
u stands for unchanged
x stands for unknown
(Power On)
0000 0111
0000 0000
0000 0000
1111 1111
1111 1111
1111 1111
1111 1111
0011 1111
0000 0000
0000 0000
0100 0000
0000 0000
0000 0000
-000 0000
00-0 1000
00-0 1000
-000 0000
xxxx xxxx
xxxx xxxx
xxxx xxxx
--11 1111
-000 -000
xxxx xxxx
-xxx xxxx
xxxx xxxx
--00 xxxx
---- --00
---- --00
---- ---1
---- ---1
x--- ----
Reset
000H
(Normal Operation)
WDT Time-out
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
0000 0111
0000 0000
0000 0000
1111 1111
1111 1111
1111 1111
1111 1111
0011 1111
0000 0000
0000 0000
0100 0000
0000 0000
0000 0000
-uuu uuuu
-000 0000
00-0 1000
00-0 1000
-000 0000
--1u uuuu
--11 1111
-000 -000
xxxx xxxx
---- --00
---- --00
---- ---1
---- ---1
x--- ----
000H
000H
Disable
Clear. After master reset, WDT begins counting
Off
Input mode
Points to the top of the stack
(Normal Operation)
14
RES Reset
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
0000 0111
0000 0000
0000 0000
1111 1111
1111 1111
1111 1111
1111 1111
0011 1111
0000 0000
0000 0000
0100 0000
0000 0000
0000 0000
-uuu uuuu
-000 0000
00-0 1000
00-0 1000
-000 0000
--uu uuuu
--11 1111
-000 -000
xxxx xxxx
---- --00
---- --00
---- ---1
---- ---1
x--- ----
000H
RES Reset
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
0000 0111
0000 0000
0000 0000
1111 1111
1111 1111
1111 1111
1111 1111
0011 1111
0000 0000
0000 0000
0100 0000
0000 0000
0000 0000
-uuu uuuu
-000 0000
00-0 1000
00-0 1000
-000 0000
--01 uuuu
--11 1111
-000 -000
xxxx xxxx
(HALT)
---- --00
---- --00
---- ---1
---- ---1
x--- ----
000H
WDT Time-out
HT45RM03
January 11, 2007
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
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
-uuu uuuu
uu-u uuuu
uu-u uuuu
-uuu uuuu
--11 uuuu
--uu uuuu
-uuu -uuu
-uuu uuuu
(HALT)*
---- --uu
---- --uu
---- ---u
---- ---u
u--- ----
000H