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HT45F5R Datasheet(PDF) 106 Page - Holtek Semiconductor Inc

Part # HT45F5R
Description  Charger ASSP Flash MCU
PDF  138 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT45F5R Datasheet(HTML) 106 Page - Holtek Semiconductor Inc

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Rev. 1.10
10�
De�e��e� 1�� �01�
Rev. 1.10
107
De�e��e� 1�� �01�
HT45F5R
Charger ASSP Flash MCU
HT45F5R
Charger ASSP Flash MCU
DACL register
Bit
7
6
5
4
3
2
1
0
Na�e
D7
D�
D5
D4
D�
D�
D1
D0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
POR
0
0
0
0
0
0
0
0
Bit7~0
D7~D0:DACoutputcontroldatabits
Note:Writingtothisregisteronlywritestoashadowbuffer.WritingtotheDACH
registerwillalsocopytheshadowbufferdatatotheDACLregister.
DACH register
Bit
7
6
5
4
3
2
1
0
Na�e
—
—
—
—
D11
D10
D9
D8
R/W
—
—
—
—
R/W
R/W
R/W
R/W
POR
—
—
—
—
1
0
0
0
Bit7~4
Unimplemented,readas"0"
Bit3~0
D11 ~ D8:DACoutputcontroldatabits,onlyfor12bitsDAC
Note:The12-bitDACdatashouldbefirstwrittentoDACLthendatawrittento
DACHtoallowDACcanoperatenormally.
12-bitDACoutputvoltage=(D[11:0]/212)×VDD
DACC Register
Bit
7
6
5
4
3
2
1
0
Na�e
ENDAC
—
—
—
—
—
—
—
R/W
R/W
—
—
—
—
—
—
—
POR
1
—
—
—
—
—
—
—
Bit7
ENDAC:DACandS0control
0:DACdisable&S0off
1:DACenable&S0on
Bit6~0
Unimplemented,readas"0"
Operational Amplifier 0
Thebatterychargemodulecontainsanoperationalamplifier0,whichisonlusedinthebattery
chargingconstantcurrentmode.
VDD=5V
0.1V
�V(OVP)
Isense
VM
S0
S1
S�
9R
R
OPA0
CH1
CH0
A0FM
A0X



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