Holtek BC68F2130 Manual page 10

Pin Name Function
PA1
PA1/PTCK
PTCK
PA2
PA2/PTP/ICPCK/
PTP
OCDSCK
ICPCK
OCDSCK
PA3
PA3/INT0
INT0
PA4
PA4/INT1
INT1
PA5
PA5/CTP
CTP
PA6
PA6/CTPB
CTPB
PA7
PA7/CTCK
CTCK
PB0~PB5 PBn
OSC1 OSC1
OSC2 OSC2
RFOUT RFOUT
VDD VDD
V15O V15O
VSS VSS
VDDRF VDDRF
VSSRF VSSRF
VSSRF_PA VSSRF_PA
NC NC
EP VSS
Legend: I/T: Input type;
OPT: Optional by register option;
ST: Schmitt Trigger input;
AN: Analog signal;
HXT: High frequency crystal oscillator.
Rev. 1.50
BC68F2130/BC68F2140/BC68F2150
Sub-1GHz RF Transmitter Flash MCU with OCDS
OPT I/T O/T
PAPU
PAWU ST CMOS General purpose I/O. Register enabled pull-up and wake-up
PAS0
PAS0 ST — PTM clock input
PAPU
PAWU ST CMOS General purpose I/O. Register enabled pull-up and wake-up
PAS0
PAS0 — CMOS PTM output
— ST — ICP clock
— ST — OCDS clock
PAPU
PAWU ST CMOS General purpose I/O. Register enabled pull-up and wake-up
PAS0
PAS0
INTEG ST — External interrupt 0 input
INTC0
PAPU
PAWU ST CMOS General purpose I/O. Register enabled pull-up and wake-up
PAS1
PAS1
INTEG ST — External interrupt 1 input
INTC0
PAPU
PAWU ST CMOS General purpose I/O. Register enabled pull-up and wake-up
PAS1
PAS1 — CMOS CTM output
PAPU
PAWU ST CMOS General purpose I/O. Register enabled pull-up and wake-up
PAS1
PAS1 — CMOS CTM inverted output
PAPU
ST CMOS General purpose I/O. Register enabled pull-up and wake-up
PAWU
— ST — CTM clock input
PBPU ST CMOS General purpose I/O. Register enabled pull-up
— HXT — RF oscillator input
— — HXT RF oscillator output
— — AN RF power amplifier output
— PWR — 3.3V positive power supply
— PWR — Internal 1.5V LDO output
— PWR — Digital negative power supply
— PWR — RF positive power supply
— PWR — RF negative power supply
— PWR — RF power amplifier negative power supply
— — — Not connected
― PWR ― Exposed pad, must be connected to ground
O/T: Output type;
PWR: Power;
CMOS: CMOS output;
10
Description
January, 22, 2021