BS87B12A-3 Datasheet, PDF (14/224 Pages) Holtek Semiconductor Inc – Touch A/D Flash MCU with OCVP

BS87B12A-3/BS87C16A-3/BS87D20A-3
Touch A/D Flash MCU with OCVP
Pad Name
PB0/SSEG0/KEY1
PB1/SSEG1/KEY2
PB2/SSEG2/KEY3
PB3/SSEG3/KEY4
PB4/SSEG4/KEY5
PB5/SSEG5/KEY6
PB6/SSEG6/KEY7
PB7/SSEG7/KEY8
PC0/SSEG8/KEY9/
AN0/VREF
PC1/SSEG9/KEY10/
AN1
PC2/[CTP0B]/
SSEG10/KEY11/
AN2/[OCVPAI1]
PC3/[CTP0]/SSEG11/
KEY12/AN3/
[OCVPAI2]
Function
PB0
SSEG0
KEY1
PB1
SSEG1
KEY2
PB2
SSEG2
KEY3
PB3
SSEG3
KEY4
PB4
SSEG4
KEY5
PB5
SSEG5
KEY6
PB6
SSEG6
KEY7
PB7
SSEG7
KEY8
PC0
SSEG8
KEY9
AN0
VREF
PC1
SSEG9
KEY10
AN1
PC2
[CTP0B]
SSEG10
KEY11
AN2
[OCVPAI1]
PC3
[CTP0]
SSEG11
KEY12
AN3
[OCVPAI2]
OPT
I/T O/T
Description
PBPU ST CMOS General purpose I/O. Register enabled pull-up.
SLCDC1 — CMOS Software LCD SEG output
TKM0C1 NSI — Touch key input
PBPU ST CMOS General purpose I/O. Register enabled pull-up.
SLCDC1 — CMOS Software LCD SEG output
TKM0C1 NSI — Touch key input
PBPU ST CMOS General purpose I/O. Register enabled pull-up.
SLCDC1 — CMOS Software LCD SEG output
TKM0C1 NSI — Touch key input
PBPU ST CMOS General purpose I/O. Register enabled pull-up.
SLCDC1 — CMOS Software LCD SEG output
TKM0C1 NSI — Touch key input
PBPU ST CMOS General purpose I/O. Register enabled pull-up.
SLCDC1 — CMOS Software LCD SEG output
TKM1C1 NSI — Touch key input
PBPU ST CMOS General purpose I/O. Register enabled pull-up.
SLCDC1 — CMOS Software LCD SEG output
TKM1C1 NSI — Touch key input
PBPU ST CMOS General purpose I/O. Register enabled pull-up.
SLCDC1 — CMOS Software LCD SEG output
TKM1C1 NSI — Touch key input
PBPU ST CMOS General purpose I/O. Register enabled pull-up.
SLCDC1 — CMOS Software LCD SEG output
TKM1C1 NSI — Touch key input
PCPU ST CMOS General purpose I/O. Register enabled pull-up.
SLCDC2 — CMOS Software LCD SEG output
TKM2C1 NSI — Touch key input
ACERL AN — A/D Converter analog input
TMPC0 AN — A/D Converter reference voltage input
PCPU ST CMOS General purpose I/O. Register enabled pull-up.
SLCDC2 — CMOS Software LCD SEG output
TKM2C1 NSI — Touch key input
ACERL AN — A/D Converter analog input
PCPU ST CMOS General purpose I/O. Register enabled pull-up.
TMPC0
IFS
— CMOS CTM0 inverted output
SLCDC2 — CMOS Software LCD SEG output
TKM2C1 NSI — Touch key input
ACERL AN — A/D Converter analog input
OCVPC3
IFS
AN
— OCVP OCP input signal 1
PCPU ST CMOS General purpose I/O. Register enabled pull-up.
TMPC0
IFS
— CMOS CTM0 non-inverted output
SLCDC2 — CMOS Software LCD SEG output
TKM2C1 NSI — Touch key input
ACERL AN — A/D Converter analog input
OCVPC3
IFS
AN
— OCVP OCP input signal 2
Rev. 1.20
14
December 05, 2016