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STMPE1801 数据表(PDF) 40 Page - STMicroelectronics |
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STMPE1801 数据表(HTML) 40 Page - STMicroelectronics |
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40 / 60 page  Keypad controller STMPE1801 40/60 Doc ID 17884 Rev 3 11.2 Keypad controller registers The mapping between the keypad controller (rows and columns) and the GPIO is based on Section 2.3. Table 14. Keypad controller registers Address Register name Description Auto-increment (during sequential R/W) 30 KPC_ROW Keypad row register Yes 31 KPC_COL_LOW Keypad column register Yes 32 KPC_COL_HIGH Yes 33 KPC_CTRL_LOW Keypad control register Yes 34 KPC_CTRL_MID Yes 35 KPC_CTRL_HIGH Yes 36 KPC_CMD Key command register Yes 37 KPC_COMBI_KEY_0 Keypad combination key mask 0 Yes 38 KPC_COMBI_KEY_1 Keypad combination key mask 1 Yes 39 KPC_COMBI_KEY_2 Keypad combination key mask 2 Yes 3A KPC_DATA_BYTE0 Keypad data register Yes 3B KPC_DATA_BYTE1 Yes 3C KPC_DATA_BYTE2 Yes 3D KPC_DATA_BYTE3 Yes 3E KPC_DATA_BYTE4 Yes |
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