BS83B24C/BS83C40C
Touch Flash MCU
Touch Key Data Memory
The devices provide two dedicated Data Memory areas for the touch key auto scan mode. One area
is used to store the 16-bit C/F counter values of the touch key module and located in Data Memory
Sector 5. The other area is used to store the reference oscillator internal capacitor values of the touch
key module and located in Data Memory Sector 6.
Touch Key Circuit
TKMnROL / TKMnROH
Step 1
10-�it Ref. OSC capacito�
Step �
16-�it C/� co�nte�
TKMn16DL / TKMn16DH
Notes:
�o� the BS�3B�4C device� n=5 and the data
memo�� add�ess �ange is f�om 00H to ��H.
�o� the BS�3C40C device� n=9 and the data
memo�� add�ess �ange is f�om 00H to 4�H.
Rev. 1.00
16-bit C/F counter value
(Sector 5)
00H
TKM016DL_K1
01H
TKM016DH_K1
0�H
TKM016DL_K�
TKM016DH_K�
TKM016DL_K3
TKM016DH_K3
TKM016DL_K4
TKM016DH_K4
TKM116DL_K1
TKM116DH_K1
TKM116DL_K�
TKM116DH_K�
TKM116DL_K3
TKM116DH_K3
TKM116DL_K4
TKM116DH_K4
TKM�16DL_K1
TKM�16DH_K1
TKM�16DL_K�
TKM�16DH_K�
TKM�16DL_K3
TKM�16DH_K3
TKM�16DL_K4
TKM�16DH_K4
TKMn16DL_K1
TKMn16DH_K1
TKMn16DL_K�
TKMn16DH_K�
TKMn16DL_K3
TKMn16DH_K3
TKMn16DL_K4
xxH
TKMn16DH_K4
Touch Key Data Memory Map
14�
Ref. OSC Capacitor value
(Sector 6)
TKM0ROL_K1
TKM0ROH_K1
TKM0ROL_K�
TKM0ROH_K�
Module 0
TKM0ROL_K3
TKM0ROH_K3
TKM0ROL_K4
TKM0ROH_K4
TKM1ROL_K1
TKM1ROH_K1
TKM1ROL_K�
TKM1ROH_K�
Module 1
TKM1ROL_K3
TKM1ROH_K3
TKM1ROL_K4
TKM1ROH_K4
TKM�ROL_K1
TKM�ROH_K1
TKM�ROL_K�
TKM�ROH_K�
Module 2
TKM�ROL_K3
TKM�ROH_K3
TKM�ROL_K4
TKM�ROH_K4
TKMnROL_K1
TKMnROH_K1
TKMnROL_K�
TKMnROH_K�
Module n
TKMnROL_K3
TKMnROH_K3
TKMnROL_K4
TKMnROH_K4
�e���a�� 0�� �01�
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