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CFA633-RDI-KS 数据表(PDF) 56 Page - Crystalfontz America, Inc. |
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CFA633-RDI-KS 数据表(HTML) 56 Page - Crystalfontz America, Inc. |
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56 / 88 page ![]() Crystalfontz America, Inc. Data Sheet Release Date 2012/02/21 www.crystalfontz.com CFA633-RDI-KS LCD Module (Hardware v2.0 / Firmware s2v1) February 2012 Page 56 #define AUTO_POLARITY 0x01 //Automatically detects polarity for reset and //power (recommended) #define RESET_INVERT 0x02 //Reset pin drives high instead of low #define POWER_INVERT 0x04 //Power pin drives high instead of low #define LCD_OFF_IF_HOST_IS_OFF 0x10 #define KEYPAD_RESET 0x20 #define KEYPAD_POWER_ON 0x40 #define KEYPAD_POWER_OFF 0x80 type: 0x1C = 2810 data_length: 1 or 2 data[0]: bit mask of enabled functions data[1]: (optional) length of power on & off pulses in 1/32 second 1 = 1/32 sec 2 = 1/16 sec The return packet will be: type: 0x40 | 0x1C = 0x5C = 9210 data_length: 0 16 = 1/2 sec 254 = 7.9 seconds 255 = Assert power control line until host power state changes |
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