參數(shù)資料
型號(hào): HT49R30
廠商: Holtek Semiconductor Inc.
英文描述: DISPLAY 7 SEGMENT
中文描述: 8位LCD型微控制器
文件頁(yè)數(shù): 16/43頁(yè)
文件大小: 353K
代理商: HT49R30
HT49R30A-1/HT49C30-1/HT49C30L
Rev. 1.10
16
September 25, 2002
The functional unit chip reset status is shown below.
PC
000H
Interrupt
Disabled
Prescaler, Divider
Cleared
WDT,RTC,TimeBase
Cleared. After master reset,
WDT starts counting
Timer/Event Counter
Off
Input/output Ports
Input mode
SP
Points to the top of the stack
'
;
%
' '
<
Reset timing chart
-
4 # $
-
;
:
=
=
C
;
'
( ;
'
=
-
'
Reset configuration
The states of the registers are summarized below:
Register
Reset (Power On)
WDT Time-out
(Norma Operation)
RES Reset
(Normal Operation)
RES Reset
(HALT)
WDT Time-out
(HALT)*
TMR
xxxx xxxx
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
TMRC
0000 1---
0000 1---
0000 1---
0000 1---
uuuu u---
Program Counter
0000H
0000H
0000H
0000H
0000H
MP0
-xxx xxxx
-uuu uuuu
-uuu uuuu
-uuu uuuu
-uuu uuuu
MP1
-xxx xxxx
-uuu uuuu
-uuu uuuu
-uuu uuuu
-uuu uuuu
BP
---- ---0
---- ---0
---- ---0
---- ---0
---- ---u
ACC
xxxx xxxx
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
TBLP
xxxx xxxx
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
TBLH
--xx xxxx
--uu uuuu
--uu uuuu
--uu uuuu
--uu uuuu
STATUS
--00 xxxx
--1u uuuu
--uu uuuu
--01 uuuu
--11 uuuu
INTC0
-000 0000
-000 0000
-000 0000
-000 0000
-uuu uuuu
INTC1
--00 --00
--00 --00
--00 --00
--00 --00
--uu --uu
RTCC
--00 0111
--00 0111
--00 0111
--00 0111
--uu uuuu
PA
1111 1111
1111 1111
1111 1111
1111 1111
uuuu uuuu
Note:
* stands for warm reset
u stands for unchanged
x stands for unknown
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HT49R30A-1 DISPL 7 SEG YELLOW
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