Holtek BS82B12A-3 - Page 16

Rev. 1.20 16 January 23, 2015 Rev. 1.20 17 January 23, 2015
BS82B12A-3/BS82C16A-3/BS82D20A-3
Touch Key 8-Bit Flash MCU with LED/LCD Driver
BS82B12A-3/BS82C16A-3/BS82D20A-3
Touch Key 8-Bit Flash MCU with LED/LCD Driver
Pin Name Function OP I/T O/T Description
PB5/SSEG5/
KEY6
PB5 PBPU ST CMOS General purpose I/O. Register enabled pull-up.
SSEG5 SLCDC1 — CMOS LCD driver output for LCD panel segment
KEY6 TKM1C1 NSI — Touch key input
PB6/SSEG6/
KEY7
PB6 PBPU ST CMOS
General purpose I/O. Register enabled pull-up.
SSEG6 SLCDC1 — CMOS LCD driver output for LCD panel segment
KEY7 TKM1C1 NSI — Touch key input
PB7/SSEG7/
KEY8
PB7 PBPU ST CMOS
General purpose I/O. Register enabled pull-up.
SSEG7 SLCDC1 — CMOS LCD driver output for LCD panel segment
KEY8 TKM1C1 NSI — Touch key input
PC0/SSEG8/
KEY11
PC0 PCPU ST CMOS
General purpose I/O. Register enabled pull-up.
SSEG8 SLCDC2 — CMOS LCD driver output for LCD panel segment
KEY11 TKM2C1 NSI — Touch key input
PC1/SSEG9/
KEY12
PC1 PCPU ST CMOS
General purpose I/O. Register enabled pull-up.
SSEG9 SLCDC2 — CMOS LCD driver output for LCD panel segment
KEY12 TKM2C1 NSI — Touch key input
PC2/
SSEG10/
KEY13
PC2 PCPU ST CMOS General purpose I/O. Register enabled pull-up.
SSEG10 SLCDC2 — CMOS LCD driver output for LCD panel segment
KEY13 TKM2C1 NSI — Touch key input
PC3/
SSEG11/
KEY14
PC3 PCPU ST CMOS General purpose I/O. Register enabled pull-up.
SSEG11 SLCDC2 — CMOS LCD driver output for LCD panel segment
KEY14 TKM3C1 NSI — Touch key input
PC4/
SSEG12/
KEY15
PC4 PCPU ST CMOS General purpose I/O. Register enabled pull-up.
SSEG12 SLCDC2 — CMOS LCD driver output for LCD panel segment
KEY15 TKM3C1 NSI — Touch key input
PC5/
SSEG13/
KEY16
PC5 PCPU ST CMOS General purpose I/O. Register enabled pull-up.
SSEG13 SLCDC2 — CMOS LCD driver output for LCD panel segment
KEY16 TKM3C1 NSI — Touch key input
PC6/TP1_1/
SSEG14/
KEY17
PC6 PCPU ST CMOS
General purpose I/O. Register enabled pull-up.
TP1_1 TMPC — CMOS PTM0 output
SSEG14 SLCDC2 — CMOS LCD driver output for LCD panel segment
KEY17 TKM4C1 NSI — Touch key input
PC7/TP0_1/
SSEG15/
KEY18
PC7 PCPU ST CMOS
General purpose I/O. Register enabled pull-up.
TP0_1 TMPC — CMOS CTM0 output
SSEG15 SLCDC2 — CMOS LCD driver output for LCD panel segment
KEY18 TKM4C1 NSI — Touch key input
PD0/TP1_0/
SSEG16/
XT1
PD0 PDPU ST CMOS
General purpose I/O. Register enabled pull-up.
TP1_0 TMPC — CMOS PTM0 output
SSEG16 SLCDC3 — CMOS LCD driver output for LCD panel segment
XT1 CO LXT — LXT pin