About Corresponded UART Interface
S6AL211A94, ASSP 4ch LED Driver IC for Intelligent Lighting Hardware Manual, Doc. No. 002-08545 Rev. *B
11
2.2.3 Memory Map
Table 3. Memory Map
Address
Bit
Parameter Name
R/W
Initial
Value
Feature Description
0x00
[7:0]
POWER ON LEVEL1
R/W
00h
Power-on Dimming level of ch.1
0x01
[7:0]
POWER ON LEVEL2
R/W
00h
Power-on Dimming level of ch.2
0x02
[7:0]
POWER ON LEVEL3
R/W
00h
Power-on Dimming level of ch.3
0x03
[7:0]
POWER ON LEVEL4
R/W
00h
Power-on Dimming level of ch.4
0x04
[7:0]
FADE TIME
R/W
00h
Fade time
00h : no fade
01h :0.5 s
02h :1 s
03h : 2 s
Others: invalid
0x05
[7:4]
reserved
R/W
0000
-
[3]
DIMMING CURVE4
1
Dimming curve of each channel
0 : Log curve
1 : Linear curve
[2]
DIMMING CURVE3
1
[1]
DIMMING CURVE2
1
[0]
DIMMING CURVE1
1
0x06
[7:4]
reserved
R/W
0000
-
[3]
DIMMING ENABLE4
1
Dimming of each channel
0 : Disable
1 : Enable
Note
: Please set to "0" to not use channel.
[2]
DIMMING ENABLE3
1
[1]
DIMMING ENABLE2
1
[0]
DIMMING ENABLE1
1
0x10
[7:1]
reserved
R/W
0000000
-
[0]
MOTION SENSOR
SWITCH
1
Dimming by the trigger input
0 : Disable
1 : Enable
Note
: This setting is not written to non-volatile
memory.
0x11
[7:4]
reserved
R/W
0000
-
[3]
MOTION SENSOR
CHECK TIME
0
Time to move to the standby state
0 : 10 s
1 : 5 min
[2]
ILLUMINANCE
SENSOR ENABLE
0
Illumination sensor input
0 : no input
1 : input
[1:0]
MOTION SENSOR
MODE
00
Select the trigger input
2'b00 : trigger input disable
2'b01 : trigger input by motion sensor
(SENSE4-pin input)
2'b1* : trigger input by UART
communication
[1]
(motion sensor input disable)
0x12
[7:0]
ILLUMINANCE
SENSOR LOWER DATA
R
-
Illumination sensor Lower 8 bit data
[0-5V input, 10 bit A/D convert]
0x13
[7:2]
reserved
R
000000
-
[1:0]
ILLUMINANCE
SENSOR UPPER DATA
-
Illumination sensor upper 2 bit data
[0-5 V input, 10 bit A/D convert]
0x20
[7:0]
ACTUAL LEVEL1
R
-
Current dimming level of ch.1
0x21
[7:0]
ACTUAL LEVEL2
R
-
Current dimming level of ch.2
0x22
[7:0]
ACTUAL LEVEL3
R
-
Current dimming level of ch.3
0x23
[7:0]
ACTUAL LEVEL4
R
-
Current dimming level of ch.4