BS83B08A-3 Datasheet, PDF (70/119 Pages) Holtek Semiconductor Inc – 8-Bit Touch Key Flash MCU

BS83B08A-3/BS83B12A-3/BS83B16A-3
BS83B08A-4/BS83B12A-4/BS83B16A-4
8-Bit Touch Key Flash MCU
KEY 1
KEY �
KEY �
KEY 4
KEY
OSC
KEY
OSC
KEY
OSC
KEY
OSC
�UX.
Filter
�ulti-frequenc�
16-bit C/F
counter
Overflow
fSYS�fSYS/��fSYS/4�fSYS/8
TK16S1~TK16S0
16-bit counter
Overflow
�nTSS
Ref OSC
fSYS/4
�UX.
8-bit time slot
timer counter
5-bit time slot
counter
8-bit time slot timer counter
preload register
Overflow
Note: Each touch key module contains the content in the dash line.
Touch Switch Module Block Diagram
Overflow
Rev. 1.00
70
May 02, 2013