HT45F5Q Datasheet, PDF (9/114 Pages) Holtek Semiconductor Inc – Charger Flash MCU

HT45F5Q
Charger Flash MCU
Pin Name Function
OP
I/T
O/T
Description
PA4/STP0
PA4
PAWU
PAPU
PASR
ST
CMOS
General purpose I/O. Register enabled pull-up and
wake-up.
STP0
PASR
ST CMOS STM Output
PA5/[INT]/
[STP0]/A1P
PA5
PAWU
PAPU
PASR
ST
CMOS
General purpose I/O. Register enabled pull-up and
wake-up.
INT
PASR
IFS0
ST
— External interrupt
STP0
PASR
ST CMOS STM Output
A1P
—
ST
— OPA1 positive external input pin
PA6/
STCK0/[INT]
PA6
STCK0
PAWU
PAPU
—
ST
CMOS
General purpose I/O. Register enabled pull-up and
wake-up.
ST
— STM clock input
INT
IFS0
ST
— External interrupt
PA7/INT/
STP0I/RES
PA7
PAWU
PAPU
RSTC
ST
CMOS
General purpose I/O. Register enabled pull-up and
wake-up.
INT
IFS0
RSTC
ST
— External interrupt
STP0I
RSTC
ST CMOS STM Input
RES
RSTC
ST
— External reset input
A1X
A1X
—
—
AN OPA1 output
A1N
A1N
—
AN
— OPA1 negative input
SenseIN
SenseIN
—
AN
— OPA1 signal input
Isense
Isense
—
AN
— Current sense input
Vsense
Vsense
—
AN
— Voltage sense input
CP0N
CP0N
—
AN
— OCP negative input
VDD
VDD
—
PWR
— Digital positive power supply
AVDD
AVDD
—
PWR
— Analog positive power supply
VSS
VSS
—
PWR
— Digital negative power supply
AVSS
AVSS
—
PWR
— Analog negative power supply
Lenged: I/T: Input type
O/T: Output type
OP: Optional by register option
PWR: Power
ST: Schmitt Trigger input
CMOS: CMOS output
AN: Analog pin
*: VDD is the device power supply while AVDD is the ADC power supply. The AVDD pin is bonded
together internally with VDD.
**: VSS is the device ground pin while AVSS is the ADC ground pin. The AVSS pin is bonded together
internally with VSS.
Rev. 1.10
9
December 13, 2016