Holtek BS83B24C Manual page 14

Pin Name Function
PA5
SDA
PA5/SDA/SDI/RX/
KEY4 SDI
RX
KEY4
PA6
PA6/INT/KEY5
INT
KEY5
PA�
PA�/PTPI/KEY6
PTPI
KEY6
PB0
PB0/PTPB/KEY� PTPB
KEY�
PB1
PB1/ KEY�
KEY�
PB�
PB�/KEY9
KEY9
PB3
PB3/KEY10
KEY10
PB4
PB4/KEY11
KEY11
PB5
PB5/KEY1�
KEY1�
PB6
PB6/KEY13
KEY13
Rev. 1.00
OPT I/T O/T
PAWU
Gene�al p��pose I/O. Registe� ena�led p�ll-�p
PAPU ST CMOS
and wake-�p.
PAS1
PAS1
ST NMOS I �
I�S
PAS1
ST — SPI se�ial data inp�t
I�S
PAS1
ST — UART se�ial data inp�t
I�S
PAS1
NSI — To�ch ke� inp�t 4
TKM0C1
PAWU
Gene�al p��pose I/O. Registe� ena�led p�ll-�p
PAPU ST CMOS
and wake-�p.
PAS1
PAS1
INTEG
ST — Exte�nal inte���pt
INTC0
I�S
PAS1
NSI — To�ch ke� inp�t 5
TKM1C1
PAWU
Gene�al p��pose I/O. Registe� ena�led p�ll-�p
PAPU ST CMOS
and wake-�p.
PAS1
PAS1 ST — PTM capt��e inp�t
PAS1
NSI — To�ch ke� inp�t 6
TKM1C1
PBPU
ST CMOS Gene�al p��pose I/O. Registe� ena�led p�ll-�p.
PBS0
PBS0 — CMOS PTM inve�ting o�tp�t
PBS0
NSI — To�ch ke� inp�t �
TKM1C1
PBPU
ST CMOS Gene�al p��pose I/O. Registe� ena�led p�ll-�p.
PBS0
PBS0
NSI — To�ch ke� inp�t �
TKM1C1
PBPU
ST CMOS Gene�al p��pose I/O. Registe� ena�led p�ll-�p.
PBS0
PBS0
NSI — To�ch ke� inp�t 9
TKM�C1
PBPU
ST CMOS Gene�al p��pose I/O. Registe� ena�led p�ll-�p.
PBS0
PBS0
NSI — To�ch ke� inp�t 10
TKM�C1
PBPU
ST CMOS Gene�al p��pose I/O. Registe� ena�led p�ll-�p.
PBS1
PBS1
NSI — To�ch ke� inp�t 11
TKM�C1
PBPU
ST CMOS Gene�al p��pose I/O. Registe� ena�led p�ll-�p.
PBS1
PBS1
NSI — To�ch ke� inp�t 1�
TKM�C1
PBPU
ST CMOS Gene�al p��pose I/O. Registe� ena�led p�ll-�p.
PBS1
PBS1
NSI — To�ch ke� inp�t 13
TKM3C1
14
BS83B24C/BS83C40C
Touch Flash MCU
Description
C data line
�e���a�� 0�� �01�