Hatteland Display 13 inch - HD 13T21 MMC (Widescreen, Inte Ato CPU) User Manual
Page 5

DOC101200-2_AIPC_API_Registers_SMBus_Linux[1].docx - rev 03 – 2013-12-03 - Created by:6923
Page 5 of 6
Hatteland Display AS, Åmsosen, N-5578 Nedre Vats, Norway
Tel: (+47) 4814 2200 - [email protected] - www.hatteland-display.com
All intellectual properties belong to Hatteland Display AS
Device Address
Command
Base R/#W
Register
Address
Input Data Numb
er of
output
bytes
ALARM_RESET
0x48
0
0x24
0x00
-
ALARM_FAULT_TEST
0x48 0 0x25
0x00 -
ALARM_SOUND_OFF
0x48
0
0x26
0x00
-
ALARM_ACK
0x48 0 0x27
0x00 -
IO_STATUS_RETURN
0x48
1
0x28
-
1
IO_STATUS_RETURN
0x48
0
0x28
0xXX -
ERROR_LED_EN
1) Read IO_STATUS_RETURN
0x48
1
0x28
-
1
2) Bit 0 shall be set to 1. Rest of the
bits same value as output from 1).
0x48
0
0x28
0xXX
(Bit 0=1)
-
ERROR_LED_DIS
1) Read IO_STATUS_RETURN
0x48 1 0x28
-
1
2) Bit 0 shall be set to 0. Rest of the
bits same value as output from 1).
0x48 0 0x28 0xXX
(Bit 0=0)
-
K1_EN
1) Read IO_STATUS_RETURN
0x48
1
0x28
-
1
2) Bit 1 shall be set to 1. Rest of the
bits same value as output from 1).
0x48
0
0x28
0xXX
(Bit 1=1)
-
K1_DIS
1) Read IO_STATUS_RETURN
0x48 1 0x28
-
1
2) Bit 1 shall be set to 0. Rest of the
bits same value as output from 1).
0x48 0 0x28 0xXX
(Bit 1=0)
-
HS_EN
1) Read IO_STATUS_RETURN
0x48
1
0x28
-
1
2) Bit 2 shall be set to 1. Rest of the
bits same value as output from 1).
0x48
0
0x28
0xXX
(Bit 2=1)
-
HS_DIS
1) Read IO_STATUS_RETURN
0x48 1 0x28
-
1
2) Bit 2 shall be set to 0. Rest of the
bits same value as output from 1).
0x48 0 0x28 0xXX
(Bit 2=0)
-
BUZZER_EN
1) Read IO_STATUS_RETURN
0x48
1
0x28
-
1
2) Bit 3 shall be set to 1. Rest of the
bits same value as output from 1).
0x48
0
0x28
0xXX
(Bit 3=1)
-
BUZZER_DIS
1) Read IO_STATUS_RETURN
0x48 1 0x28
-
1
2) Bit 3 shall be set to 0. Rest of the
bits same value as output from 1).
0x48 0 0x28 0xXX
(Bit 3=0)
-
Device Address
Command
Base R/#W
Register
Address
Input
Data
Number of
output
bytes
BACK_LIGHT_ADJUSTMENT 0x48
1
0x11 - 1
BACK_LIGHT_ADJUSTMENT
0x48
0
0x11
0xXX
[0-255]
BACK_LIGHT_PWM
0x48 0 0x15
0xXXXX
[0-
60000]