HT46R49 Holtek Semiconductor, HT46R49 Datasheet - Page 38
HT46R49
Manufacturer Part Number
HT46R49
Description
Cost-Effective A/D Type 8-Bit MCU
Manufacturer
Holtek Semiconductor
Datasheet
1.HT46R49.pdf
(77 pages)
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HT46R46
Rev. 1.30
u stands for unchanged
x stands for unknown
MP
ACC
PCL
TBLP
TBLH
STATUS
INTC
TMR
TMRC
PA
PAC
PB
PBC
PD
PDC
PWM
ADR
ADCR
ACSR
Register
stands for unimplemented
1
0 0 0 0 0 0 0 0
0 0
1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1
0 1 0 0 0 0 0 0
1 x x x x x x x
x x x x x x x x
x x x x x x x x
x x x x x x x x
x x x x x x x x
x x x x x x x x
0 0 0 0 0 0 0
(Power-on)
0 0 x x x x
x x x x x x
Reset
0 1 0 0 0
1 1 1 1
1 1 1 1
0 0
1
1
1
1 u u u u u u u
u u u u u u u u
0 0 0 0 0 0 0 0
u u u u u u u u
0 0
1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1
0 1 0 0 0 0 0 0
x x x x x x x x
x x x x x x x x
x x x x x x x x
RES or LVR
0 0 0 0 0 0 0
u u u u u u
u u u u u u
Reset
0 1 0 0 0
HT46R46/C46/R47/C47/R48A/C48A/R49
1 1 1 1
1 1 1 1
38
0 0
1
1
(Normal Operation)
1
1 u u u u u u u
u u u u u u u u
0 0 0 0 0 0 0 0
u u u u u u u u
0 0
1 1 1 1 1 1 1 1
1 1 1 1 1 1 1 1
0 1 0 0 0 0 0 0
WDT Time-out
x x x x x x x x
x x x x x x x x
x x x x x x x x
0 0 0 0 0 0 0
u u u u u u
1 u u u u u
0 1 0 0 0
1 1 1 1
1 1 1 1
0 0
1
1
u
1 u u u u u u u
u u u u u u u u
0 0 0 0 0 0 0 0
u u u u u u u u
u u u u u u u u
u u
u u u u u u u u
u u u u u u u u
u u u u u u u u
u u u u u u u u
u u u u u u u u
WDT Time-out
u u u u u u u
u u u u u u
1 1 u u u u
(HALT)
u u u u u
June 5, 2008
u u u u
u u u u
u u
u
u
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