Holtek BS86DH12C Manual page 12

Pin Name Function
PA5
PA5/AN1/KEY6
AN1
KEY6
PA6
CTCK1
PA6/CTCK1/PTPI/
CTP0/PTPB/XT1
PTPI
CTP0
PTPB
XT1
PA7
CTCK0
PA7/CTCK0/PTCK/
PTP/XT2
PTCK
PTP
XT2
PB0
RX
PB0/RX/CTCK0/
OCPI/KEY1
CTCK0
OCPI
KEY1
PB1
TX
PB1/TX/CTCK1/
OVPI0/KEY2 CTCK1
OVPI0
KEY2
PB2
SCL
PB2/SCL/AN6/KEY9
AN6
KEY9
PB3
PB3/SDA/AN7/
SDA
KEY10
AN7
KEY10
Rev. 1.00
High Voltage Touch A/D Flash MCU with HVIO
OPT I/T O/T
PAPU
General purpose I/O. Register enabled pull-up and
PAWU ST CMOS
wake-up
PAS1
PAS1 AN — A/D converter external input channel
PAS1 NSI — Touch key input
PAPU
General purpose I/O. Register enabled pull-up and
PAWU ST CMOS
wake-up
PAS1
PAS1
ST — CTM1 clock input
IFS1
PAS1
ST — PTM capture input
IFS1
PAS1 — CMOS CTM0 output
PAS1 — CMOS PTM inverted output
PAS1 LXT — LXT oscillator pin
PAPU
General purpose I/O. Register enabled pull-up and
PAWU ST CMOS
wake-up
PAS1
PAS1
ST — CTM0 clock input
IFS1
PAS1
ST — PTM clock input
IFS1
PAS1 — CMOS PTM output
PAS1 — LXT LXT oscillator pin
PBPU
ST CMOS General purpose I/O. Register enabled pull-up
PBS0
PBS0
ST — UART data receive pin
IFS0
PBS0
ST — CTM0 clock input
IFS1
PBS0 AN — OCP input
PBS0 NSI — Touch key input
PBPU
ST CMOS General purpose I/O. Register enabled pull-up
PBS0
PBS0 — CMOS UART data transmit pin
PBS0
ST — CTM1 clock input
IFS1
PBS0 AN — OVP input 0
PBS0 NSI — Touch key input
PBPU
ST CMOS General purpose I/O. Register enabled pull-up
PBS0
PBS0
ST NMOS I C clock line
2
IFS0
PBS0 AN — A/D converter external input channel
PBS0 NSI — Touch key input
PBPU
ST CMOS General purpose I/O. Register enabled pull-up
PBS0
PBS0
ST NMOS I C data line
2
IFS0
PBS0 AN — A/D converter external input channel
PBS0 NSI — Touch key input
12
BS86DH12C
Description
October 26, 2018