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HT46C23 датащи(PDF) 13 Page - Holtek Semiconductor Inc

номер детали HT46C23
подробное описание детали  A/D Type 8-Bit MCU
PDF  48 Pages
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HT46R23/HT46C23
Rev. 1.60
13
May 3, 2004
When a system reset occurs, the SST delay is added
during the reset period. Any wake-up from HALT will en-
able the SST delay. The functional unit chip reset status
are shown below.
An extra option load time delay is added during system
reset (power-up, WDT time-out at normal mode or RES
reset).
PC
000H
Interrupt
Disable
WDT
Clear. After master reset, WDT
begins counting
Timer/Event Counter Off
Input/Output Ports
Input mode
SP
Points to the top of the stack
The registers states 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)*
TMRL
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
uuuu uuuu
TMRH
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
uuuu uuuu
TMRC
00-0 1000
00-0 1000
00-0 1000
00-0 1000
uu-u uuuu
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
-xxx xxxx
-uuu uuuu
-uuu uuuu
-uuu uuuu
-uuu 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
PA
1111 1111
1111 1111
1111 1111
1111 1111
uuuu uuuu
PAC
1111 1111
1111 1111
1111 1111
1111 1111
uuuu uuuu
PB
1111 1111
1111 1111
1111 1111
1111 1111
uuuu uuuu
PBC
1111 1111
1111 1111
1111 1111
1111 1111
uuuu uuuu
PC
---1 1111
---1 1111
---1 1111
---1 1111
---u uuuu
PCC
---1 1111
---1 1111
---1 1111
---1 1111
---u uuuu
PD
---- --11
---- --11
---- --11
---- --11
---- --uu
PDC
---- --11
---- --11
---- --11
---- --11
---- --uu
PWM0
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
uuuu uuuu
PWM1
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
uuuu uuuu
HADR
xxxx xxx-
xxxx xxx-
xxxx xxx-
xxxx xxx-
uuuu uuu-
HCR
0--0 0---
0--0 0---
0--0 0---
0--0 0---
u--u u---
HSR
100- -0-1
100- -0-1
100- -0-1
100- -0-1
uuu- -u-u
HDR
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
uuuu uuuu
ADRL
xx-- ----
xx-- ----
xx-- ----
xx-- ----
uuuu ----
ADRH
xxxx xxxx
xxxx xxxx
xxxx xxxx
xxxx xxxx
uuuu uuuu
ADCR
0100 0000
0100 0000
0100 0000
0100 0000
uuuu uuuu
ACSR
1--- --00
1--- --00
1--- --00
1--- --00
u--- --uu
Note:
²*² stands for warm reset
²u² stands for unchanged
²x² stands for unknown



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