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
PA5/AN5
PA5
PAPU
PAWU
PAS1
ST CMOS
General purpose I/O. Register enabled pull-up and
wake-up.
AN5 PAS1 AN — ADC input channel
PA6/ AN6/
CP
PA6
PAPU
PAWU
PAS1
ST CMOS
General purpose I/O. Register enabled pull-up and
wake-up.
AN6 PAS1 AN — ADC input channel
CP PAS1
AN — Comparator input
PA7/TCK1/
AN7
PA7
PAPU
PAWU
PAS1
ST CMOS
General purpose I/O. Register enabled pull-up and
wake-up.
TCK1 — ST — TM clock input
AN7 PAS1 AN — ADC input channel
PB0/INT1/
TCK0
PB0 RSTC ST CMOS
General purpose I/O. Register enabled pull-up.
INT1
INTEG
INTC2
ST — External interrupt 1
TCK0 — ST — TM clock input
PB1/CX
PB1
PBPU
PBS0
ST CMOS
General purpose I/O. Register enabled pull-up.
CX PBS0 — CMOS Comparator output
PB2/SDA /
TP1_0
PB2
PBPU
PBS0
ST CMOS General purpose I/O. Register enabled pull-up.
SDA PBS0 ST O.D I
2
C data line
TP1_0 PBS0 ST CMOS TM1 I/O
PB3/SCL /
TP1_1
PB3
PBPU
PBS0
ST CMOS
General purpose I/O. Register enabled pull-up.
SCL PBS0 ST O.D I
2
C clock line
TP1_1 PBS0 ST CMOS TM1 I/O
PB4/TP0/
INT0/
DEMO
PB4
PBPU
PBS0
ST CMOS General purpose I/O. Register enabled pull-up.
TP0 PBS0 ST CMOS TM0 I/O
INT0
INTEG
INTC0
ST — External interrupt 0
DEMO PBS0 — CMOS Demodulation output
PC0/PWM0
PC0
PCPU
PCS0
ST CMOS
General purpose I/O. Register enabled pull-up.
PWM0 PCS0 — CMOS PWM0
PC1/PWM1
PC1
PCPU
PCS0
ST CMOS
General purpose I/O. Register enabled pull-up.
PWM1 PCS0 — CMOS PWM1
PC2/PWM2
PC2
PCPU
PCS0
ST CMOS General purpose I/O. Register enabled pull-up.
PWM2 PCS0 — CMOS PWM2
PC3/PWM3
PC3
PCPU
PCS0
ST CMOS
General purpose I/O. Register enabled pull-up.
PWM3 PCS0 — CMOS PWM3
PC4/
COMM1/
AN
PC4
PCPU
PCS1
ST CMOS General purpose I/O. Register enabled pull-up.
COMM1
DCMISC
PCS1
AN — Demodulation input
AN PCS1 AN — OPA input