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DOC101200-2_AIPC_API_Registers_SMBus_Linux[1].docx - rev 03 – 2013-12-03 - Created by:6923

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Hatteland Display AS, Åmsosen, N-5578 Nedre Vats, Norway

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All intellectual properties belong to Hatteland Display AS

AIPC API Registers

for

direct SMBus control in Linux

Summary of content (6 pages)

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All intellectual properties belong to Hatteland Display AS DOC101200-2_AIPC_API_Registers_SMBus_Linux[1].docx - rev 03 – 2013-12-03 - Created by:6923 AIPC API Registers Register information for direct SMBus control in Linux Page 1 of 6 Hatteland Display AS, Åmsosen, N-5578 Nedre Vats, Norway Tel: (+47) 4814 2200 - mail@hatteland-display.com - www.hatteland-display.
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All intellectual properties belong to Hatteland Display AS DOC101200-2_AIPC_API_Registers_SMBus_Linux[1].docx - rev 03 – 2013-12-03 - Created by:6923 INDEX INDEX ........................................................................................................................................ 2 Revision History .......................................................................................................................... 3 Abbreviation .......................................................
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All intellectual properties belong to Hatteland Display AS DOC101200-2_AIPC_API_Registers_SMBus_Linux[1].docx - rev 03 – 2013-12-03 - Created by:6923 Revision History Created Rev Date By 1 21.01.2013 Morten Mæland 2 2013.09.20 Wei Jing 3 2013-12-03 André Kråkenes Approved Date By Description First version 2013-09-25 2013-12-06 Joakim Emanuelsson -Device address correction 0x40->0x20 Wei Jing QAR121116: Added information on how to avoid activating relays after CFG1=0x8F.
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All intellectual properties belong to Hatteland Display AS DOC101200-2_AIPC_API_Registers_SMBus_Linux[1].docx - rev 03 – 2013-12-03 - Created by:6923 1 AIPC command registers Command AIPC_ CFG0_W AIPC_ CFG1_W AIPC_READ_GPI AIPC_K2_EN 1) Read status of Reg. 0x03 2) Write to reg. 0x03. Bit 4=1. Rest as red in 1). AIPC_K2_DIS 1) Read status of Reg. 0x03 2) Write to reg. 0x03. Bit 4=0. Rest as red in 1). AIPC_HS1_EN 1) Read status of Reg. 0x03 2) Write to reg. 0x03. Bit 5=1. Rest as red in 1).
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All intellectual properties belong to Hatteland Display AS DOC101200-2_AIPC_API_Registers_SMBus_Linux[1].docx - rev 03 – 2013-12-03 - Created by:6923 Command Device Address ALARM_RESET ALARM_FAULT_TEST ALARM_SOUND_OFF ALARM_ACK IO_STATUS_RETURN IO_STATUS_RETURN ERROR_LED_EN 1) Read IO_STATUS_RETURN 2) Bit 0 shall be set to 1. Rest of the bits same value as output from 1). ERROR_LED_DIS 1) Read IO_STATUS_RETURN 2) Bit 0 shall be set to 0. Rest of the bits same value as output from 1).
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All intellectual properties belong to Hatteland Display AS DOC101200-2_AIPC_API_Registers_SMBus_Linux[1].docx - rev 03 – 2013-12-03 - Created by:6923 2 Notes The following registers must be set at boot to be able to use all functions: Command Device R/#W Register Input Data output Address Address AIPC_ CFG0_W 0x20 0 0x06 0xFF AIPC_ CFG1_W* 0x20 0 0x07 0x8F *All output pins are defined as high by default. To avoid any undesired behavior please set the output level low before defining the pins as outputs.