Holtek BS82B12A-3 - Page 101

Rev. 1.20 100 January 23, 2015 Rev. 1.20 101 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
Bit3 TK16OV:Touchkeymodule16-bitcounteroverowag
0:Notoverow
1:Overow
Thisbitmustbeclearedbyapplicationprogram.
B
it2 TSCS:TouchKeytimeslotcounterselect
0:EachModuleusesitsowntimeslotcounter.
1:AllTouchKeyModuleuseModule0timeslotcounter.
Bit1~0 TK16S1~ TK16S0:Thetouchkeymodule16-bitcounterclocksourceselect
00:f
SYS
01:f
SYS
/2
10:f
SYS
/4
11:f
SYS
/8
TKC1 Register
Bit 7 6 5 4 3 2 1 0
Name — — — — — — TKFS1 TKFS0
R/W — — — — — — R/W R/W
POR — — — — — — 1 1
Bit7~2 Unimplemented,readas"0"
Bit1~0 TKFS1~TKFS0:TouchkeyOSCfrequencyselect
00:500kHz
01:1000kHz
10:1500kHz
11:2000kHz
TK16DL Register
Bit 7 6 5 4 3 2 1 0
Name D7 D6
D5 D4 D3 D2 D1 D0
R/W R R R R R R R R
POR 0 0 0 0 0 0 0 0
Bit7~0 Touchkeymodule16-bitcounterlowbytecontents
TK16DH Register
Bit 7 6 5 4 3 2 1 0
Name D
15 D14 D13 D12 D11 D10 D9 D8
R/W R R R R R R R R
POR 0 0 0 0 0 0 0 0
Bit7~0 Touchkeymodule16-bitcounterhighbytecontents
TKMn16DL Register
Bit 7 6 5 4 3 2 1 0
Name D7 D6
D5 D4 D3 D2 D1 D0
R/W R R R R R R R R
POR 0 0 0 0 0 0 0 0
Bit7~0 Modulen16-bitcounterlowbytecontents