Holtek BS66F340 - Page 19

Rev. 1.60 18 August 20, 2019 Rev. 1.60 19 August 20, 2019
BS66F340/BS66F350/BS66F360/BS66F370
Touch A/D Flash MCU with LED Driver
BS66F340/BS66F350/BS66F360/BS66F370
Touch A/D Flash MCU with LED Driver
Pad Name Function OPT I/T O/T Description
PC4/KEY9
PC4
PCPU
PCS1
ST CMOS General purpose I/O. Register enabled pull-up.
KEY9 PCS1 AN — Touch key input
PC5/KEY10
PC5
PCPU
PCS1
ST CMOS General purpose I/O. Register enabled pull-up.
KEY10 PCS1 AN — Touch key input
PC6/KEY11
PC6
PCPU
PCS1
ST CMOS General purpose I/O. Register enabled pull-up.
KEY11 PCS1 AN — Touch key input
PC7/KEY12
PC7
PCPU
PCS1
ST CMOS General purpose I/O. Register enabled pull-up.
KEY12 PCS1 AN — Touch key input
PD0/KEY13
PD0
PDPU
PDS0
ST CMOS General purpose I/O. Register enabled pull-up.
KEY13 PDS0 AN — Touch key input
PD1/KEY14
PD1
PDPU
PDS0
ST CMOS General purpose I/O. Register enabled pull-up.
KEY14 PDS0 AN — Touch key input
PD2/KEY15
PD2
PDPU
PDS0
ST CMOS General purpose I/O. Register enabled pull-up.
KEY15 PDS0 AN — Touch key input
PD3/KEY16
PD3
PDPU
PDS0
ST CMOS General purpose I/O. Register enabled pull-up.
KEY16 PDS0 AN — Touch key input
PD4/KEY17
PD4
PDPU
PDS1
ST CMOS General purpose I/O. Register enabled pull-up.
KEY17 PDS1 AN — Touch key input
PD5/KEY18
PD5
PDPU
PDS1
ST CMOS General purpose I/O. Register enabled pull-up.
KEY18 PDS1 AN — Touch key input
PD6/KEY19
PD6
PDPU
PDS1
ST CMOS General purpose I/O. Register enabled pull-up.
KEY19 PDS1 AN — Touch key input
PD7/KEY20
PD7
PDPU
PDS1
ST CMOS General purpose I/O. Register enabled pull-up.
KEY20 PDS1 AN — Touch key input
PE0 PE0
PEPU
PES0
ST CMOS General purpose I/O. Register enabled pull-up.
PE1 PE1
PEPU
PES0
ST CMOS General purpose I/O. Register enabled pull-up.
PE2/STPI/
STP
PE2
PEPU
PES0
ST CMOS General purpose I/O. Register enabled pull-up.
STPI
PES0
IFS
ST — STM capture input
STP PES0 — CMOS STM output
PE3/STPI/
STPB
PE3
PEPU
PES0
ST CMOS General purpose I/O. Register enabled pull-up.
STPI
PES0
IFS
ST — STM capture input
STPB PES0 — CMOS STM inverted output
PE4/OSC1
PE4
PEPU
PES1
ST CMOS General purpose I/O. Register enabled pull-up.
OSC1 PES1 HXT — HXT oscillator pin