User`s guide

Rev. 1.10 10 November 14, 2014 Rev. 1.10 11 November 14, 2014
HT66FW2230
Wireless Charger A/D Flash 8-Bit MCU
Pin Name Function OPT I/T O/T Description
PC5/
COMM2/
AX
PC5
PCPU
PCS1
ST CMOS
General purpose I/O. Register enabled pull-up.
COMM2
DCMISC
PCS1
AN — Demodulation input
AX PCS1 — AO OPA output
PC6/OSC1
PC6
PCPU
PCS1
ST CMOS
General purpose I/O. Register enabled pull-up.
OSC1 PCS1 AN — HXT
PC7/OSC2
PC7
PCPU
PCS1
ST CMOS General purpose I/O. Register enabled pull-up.
OSC2 PCS1 — AO HXT
COMM0 COMM0 DCMISC
AN — Demodulation input
PLLCOM PLLCOM — AN — PLL compensation (lter)
OSC1 OSC1 — HXT —
Oscillator input
OSC2 OSC2 — — HXT Oscillator output
VDD VDD — PWR — Digital positive power supply.
VSS VSS — PWR — Digital negative power supply.
AVDD AVDD — PWR — Analog positive power supply.
AVSS AVSS — PWR — Analog negative power supply.
Legend:I/T:Inputtype;   O/T:Outputtype
OPT:Optionalbycongurationoption(CO)orregisteroption
PWR:Power;   ST:SchmittTriggerinput
CMOS:CMOSoutput;  AN:Analoginputpin
O.D:opendrain   AO:analogoutput
Absolute Maximum Ratings
SupplyVoltage................................................................................................V
SS
−0.3VtoV
SS
+6.0V
InputVoltage..................................................................................................V
SS
−0.3VtoV
DD
+0.3V
StorageTemperature....................................................................................................-50˚Cto125˚C
OperatingTemperature..................................................................................................-40˚Cto85˚C
Note:Thesearestressratingsonly.Stressesexceedingtherangespecifiedunder"AbsoluteMaximum
Ratings"maycausesubstantialdamagetothesedevices.Functionaloperationofthesedevicesat
otherconditionsbeyondthoselistedinthespecicationisnotimpliedandprolongedexposureto
extremeconditionsmayaffectdevicesreliability.