Holtek BS66F340 - Page 27

Rev. 1.60 26 August 20, 2019 Rev. 1.60 27 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
PE4/OSC1
PE4
PEPU
PES1
ST CMOS General purpose I/O. Register enabled pull-up.
OSC1 PES1 HXT — HXT oscillator pin
PE5/CTCK1/
OSC2
PE5
PEPU
PES1
ST CMOS General purpose I/O. Register enabled pull-up.
CTCK1 PES1 ST — CTM1 clock input
OSC2 PES1 — HXT HXT oscillator pin
PE6/CTP1/
KEY25
PE6
PEPU
PES1
ST CMOS General purpose I/O. Register enabled pull-up.
CTP1 PES1 — CMOS CTM1 output
KEY25 PES1 AN — Touch key input
PE7/CTP1B/
KEY26
PE7
PEPU
PES1
ST CMOS General purpose I/O. Register enabled pull-up.
CTP1B PES1 — CMOS CTM1 inverted output
KEY26 PES1 AN — Touch key input
PF0/KEY27
PF0
PFPU
PFS0
ST CMOS General purpose I/O. Register enabled pull-up.
KEY27 PFS0 AN — Touch key input
PF1/KEY28
PF1
PFPU
PFS0
ST CMOS General purpose I/O. Register enabled pull-up.
KEY28 PFS0 AN — Touch key input
PF2 PF2 PFPU ST CMOS General purpose I/O. Register enabled pull-up.
PF3 PF3 PFPU ST CMOS General purpose I/O. Register enabled pull-up.
PF4 PF4 PFPU ST CMOS General purpose I/O. Register enabled pull-up.
PF5 PF5 PFPU ST CMOS General purpose I/O. Register enabled pull-up.
PG0/KEY29
PG0
PGPU
PGS0
ST CMOS General purpose I/O. Register enabled pull-up.
KEY29 PGS0 AN — Touch key input
PG1/KEY30
PG1
PGPU
PGS0
ST CMOS General purpose I/O. Register enabled pull-up.
KEY30 PGS0 AN — Touch key input
PG2/KEY31
PG2
PGPU
PGS0
ST CMOS General purpose I/O. Register enabled pull-up.
KEY31 PGS0 AN — Touch key input
PG3/KEY32
PG3
PGPU
PGS0
ST CMOS General purpose I/O. Register enabled pull-up.
KEY32 PGS0 AN — Touch key input
PG4/KEY33
PG4
PGPU
PGS1
ST CMOS General purpose I/O. Register enabled pull-up.
KEY33 PGS1 AN — Touch key input
PG5/KEY34
PG5
PGPU
PGS1
ST CMOS General purpose I/O. Register enabled pull-up.
KEY34 PGS1 AN — Touch key input
PG6/KEY35
PG6
PGPU
PGS1
ST CMOS General purpose I/O. Register enabled pull-up.
KEY35 PGS1 AN — Touch key input
PG7/KEY36
PG7
PGPU
PGS1
ST CMOS General purpose I/O. Register enabled pull-up.
KEY36 PGS1 AN — Touch key input
PH0 PH0 PHPU ST CMOS General purpose I/O. Register enabled pull-up.
PH1 PH1 PHPU ST CMOS General purpose I/O. Register enabled pull-up.