Holtek BS83B24C Manual page 143

BS83B24C/BS83C40C
Touch Flash MCU
MnK4EN: Touch key module n KEY4 enable control
Bit 3
MnK4EN
M0
0: Disa�le
1: Ena�le KEY4
BS�3B�4C
BS�3C40C
Bit 2 MnK3EN: Touch key module n KEY3 enable control
MnK3EN
M0
0: Disa�le
1: Ena�le KEY3
BS�3B�4C
BS�3C40C
Bit 1 MnK2EN: Touch key module n KEY2 enable control
MnK2EN
M0
0: Disa�le
1: Ena�le KEY�
BS�3B�4C
BS�3C40C
Bit 0 MnK1EN: Touch key module n KEY1 enable control
MnK1EN
M0
0: Disa�le
1: Ena�le KEY1
BS�3B�4C
BS�3C40C
• TKMnC2 Register
Bit 7
Name MnSK31
R/W R/W
POR 1
Bit 7~6 MnSK31~MnSK30: Touch key module n time slot 3 key scan selection
00: KEY1
01: KEY2
10: KEY3
11: KEY4
These bits are used to select the desired scan key in time slot 3 and only available in
the auto scan mode.
Bit 5~4 MnSK21~MnSK20: Touch key module n time slot 2 key scan selection
00: KEY1
01: KEY2
10: KEY3
11: KEY4
These bits are used to select the desired scan key in time slot 2 and only available in
the auto scan mode.
Rev. 1.00
Touch Key Module n – Mn
M1 M2 M3
I/O o� othe� f�nctions
KEY� KEY1� KEY16 KEY�0 KEY�4 KEY�� KEY3� KEY36 KEY40
√ √ √ √
√ √ √ √
Touch Key Module n – Mn
M1 M2 M3
I/O o� othe� f�nctions
KEY� KEY11 KEY15 KEY19 KEY�3 KEY�� KEY31 KEY35 KEY39
√ √ √ √
√ √ √ √
Touch Key Module n – Mn
M1 M2 M3
I/O o� othe� f�nctions
KEY6 KEY10 KEY14 KEY1� KEY�� KEY�6 KEY30 KEY34 KEY3�
√ √ √ √
√ √ √ √
Touch Key Module n – Mn
M1 M2 M3
I/O o� othe� f�nctions
KEY5 KEY9 KEY13 KEY1� KEY�1 KEY�5 KEY�9 KEY33 KEY3�
√ √ √ √
√ √ √ √
6 5
MnSK30 MnSK�1 MnSK�0
R/W R/W
1 1
143
M4 M5 M6 M7
√ √ — —
√ √ √ √
M4 M5 M6 M7
√ √ — —
√ √ √ √
M4 M5 M6 M7
√ √ — —
√ √ √ √
M4 M5 M6 M7
√ √ — —
√ √ √ √
4 3 2
MnSK11 MnSK10
R/W R/W R/W
0 0 1
M8 M9
— —
√ √
M8 M9
— —
√ √
M8 M9
— —
√ √
M8 M9
— —
√ √
1 0
MnSK01 MnSK00
R/W R/W
0 0
�e���a�� 0�� �01�