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HT47C20 Folha de dados(PDF) 20 Page - Holtek Semiconductor Inc

Nome de Peças HT47C20
Descrição Electrónicos  8-Bit Microcontroller
PDF  56 Pages
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Fabricante Electrônico  HOLTEK [Holtek Semiconductor Inc]
Página de início  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT47C20 Folha de dados(HTML) 20 Page - Holtek Semiconductor Inc

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HT47C20
20
January 18, 2000
The states of the registers are summarized in the following table:
Register
Reset
(power on)
WDT time-out
(normal
operation)
RES reset
(normal
operation)
RES reset
(HALT)
WDT
time-out
(HALT)
TMRAH
xxxx xxxx
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
TMRAL
xxxx xxxx
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
TMRC
0000 1---
0000 1---
0000 1---
0000 1---
uuuu u---
TMRBH
xxxx xxxx
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
TMRBL
xxxx xxxx
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
ADCR
1xxx --00
1xxx --00
1xxx --00
1xxx --00
uuuu --uu
Program
Counter
000H
000H
000H
000H
000H*
MP0
xxxx xxxx
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
MP1
xxxx xxxx
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
ACC
xxxx xxxx
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
TBLP
xxxx xxxx
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
TBLH
xxxx xxxx
uuuu uuuu
uuuu uuuu
uuuu uuuu
uuuu uuuu
STATUS
--00 xxxx
--1u uuuu
--uu uuuu
--01 uuuu
--11 uuuu
INTC0
-000 0000
-000 0000
-000 0000
-000 0000
-uuu uuuu
INTC1
---0 ---0
---0 ---0
---0 ---0
---0 ---0
---u ---u
RTCC
--x0 0111
--x0 0111
--x0 0111
--x0 0111
--uu uuuu
PA
1111 1111
1111 1111
1111 1111
1111 1111
uuuu uuuu
Note: ²*² refers to ²warm reset²
²u² means ²unchanged²
²x² means ²unknown²
RES
V DD
Reset circuit
WD T
WD T
T i m e - out
Re s e t
Ext e r n a l
Co l d
Re s e t
HA L T
RES
P o we r - o n De t e c t i o n
SS T
10- bi t R i ppl e
C ount e r
OS C 1
W a r m R es et
Reset configuration



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