BD9267KUT ROHM [Rohm], BD9267KUT Datasheet - Page 13

• Manufacturer Part Number: BD9267KUT
• Description: White LED Diver for Backlight of Medium/Large-sized LCDs
• Manufacturer: ROHM [Rohm]

Address
0Ah
0Bh
0Ch
0Dh
0Eh
0Fh
1Ah
1Bh
1Ch
1Dh
1Eh
1Fh
BD9267KUT
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
20h
21h
22h
23h
24h
25h
26h
27h
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
◆ ◆ ◆ ◆ Register map（ （ （ （ 1/3） ） ） ）
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
R
R
R
R
Default
FFh
FFh
0Ch
66h
02h
02h
00h
00h
00h
00h
00h
00h
00h
60h
00h
60h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
00h
ERRMOSSHA
ERRMOSSHB
ERRLEDOPB
ERRRESSHA
ERRLEDSHA
ERRLEDSHB
DTYCNT01M
DTYCNT02M
DTYCNT03M
DTYCNT04M
DTYCNT05M
DTYCNT06M
DTYCNT07M
DTYCNT08M
DTYCNT09M
DTYCNT10M
Register Name
SYSCONFIG
DTYCNT11M
ERRLEDOPA
ERRRESHB
VSYNCREG
DTYCNT01L
DTYCNT02L
DTYCNT03L
DTYCNT04L
DTYCNT05L
DTYCNT06L
DTYCNT07L
DTYCNT08L
DTYCNT09L
DTYCNT10L
DTYCNT11L
DTYCNT12L
SSMSKSET
LEDREFM
MASKSET
LEDREFL
DUMMY
LEDENA
LEDENB
EAMPREFC
ERMSH_08
ERMSH_16
SSMASK[7]
LEDEN[15]
LEDREF[7]
ERLOP_08
ERLOP_16
ERLSH_08
ERLSH_16
ERRSH_08
ERRSH_16
LEDEN[7]
DTY01[7]
DTY02[7]
DTY03[7]
DTY04[7]
DTY05[7]
DTY06[7]
DTY07[7]
DTY08[7]
DTY09[7]
DTY10[7]
DTY11[7]
DTY12[7]
BIT7
DMY08
-
-
-
-
-
-
-
-
-
-
-
-
-
-
EAMPREFB
LEDREF [6]
ERRSH_07
ERRSH_15
ERMSH_07
ERMSH_15
SSMASK[6]
LEDEN[14]
ERLOP_07
ERLOP_15
ERLSH_07
ERLSH_15
LEDEN[6]
DTY01[6]
DTY02[6]
DTY03[6]
DTY04[6]
DTY05[6]
DTY06[6]
DTY07[6]
DTY08[6]
DTY09[6]
DTY10[6]
DTY11[6]
DTY12[6]
BIT6
DMY07
-
-
-
-
-
-
-
-
-
-
-
-
-
-
EAMPREFA
LEDREF [5]
ERRSH_06
ERRSH_14
ERMSH_06
ERMSH_14
SSMASK[5]
LEDEN[13]
ERLOP_06
ERLOP_14
ERLSH_06
ERLSH_14
LEDEN[5]
DTY01[5]
DTY02[5]
DTY03[5]
DTY04[5]
DTY05[5]
DTY06[5]
DTY07[5]
DTY08[5]
DTY09[5]
DTY10[5]
DTY11[5]
DTY12[5]
BIT5
DMY06
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ERMSH_05
ERMSH_13
SSMASK[4]
LEDREF[4]
ERLOP_05
ERLOP_13
ERRSH_05
ERRSH_13
VSYNCDIS
LEDEN[12]
ERLSH_05
ERLSH_13
LEDEN[4]
DTY01[4]
DTY02[4]
DTY03[4]
DTY04[4]
DTY05[4]
DTY06[4]
DTY07[4]
DTY08[4]
DTY09[4]
DTY10[4]
DTY11[4]
DTY12[4]
BIT4
DMY05
13/28
-
-
-
-
-
-
-
-
-
-
-
-
-
-
LEDREF[11]
LEDREF [3]
ERMSH_04
ERMSH_12
MOSSHDIS
SSMASK[3]
LEDEN[11]
ERLOP_04
ERLOP_12
ERLSH_04
ERLSH_12
ERRSH_04
ERRSH_12
DTY01[11]
DTY02[11]
DTY03[11]
DTY04[11]
DTY05[11]
DTY06[11]
DTY07[11]
DTY08[11]
DTY09[11]
DTY10[11]
LEDEN[3]
DTY11[11]
DTY01[3]
DTY02[3]
DTY03[3]
DTY04[3]
DTY05[3]
DTY06[3]
DTY07[3]
DTY08[3]
DTY09[3]
DTY10[3]
DTY11[3]
DTY12[3]
BIT3
DMY04
-
-
LEDREF[10]
LEDREF [2]
ERMSH_03
SSMASK[2]
LEDEN[10]
ERLOP_03
ERLOP_11
ERLSH_03
ERRSH_03
ERRSH_11
ERMSH_11
RESSHDIS
ERLSH_11
DTY01[10]
DTY02[10]
DTY03[10]
DTY04[10]
DTY05[10]
DTY06[10]
DTY07[10]
DTY08[10]
DTY09[10]
DTY10[10]
DTY11[10]
LEDEN[2]
DTY01[2]
DTY02[2]
DTY03[2]
DTY04[2]
DTY05[2]
DTY06[2]
DTY07[2]
DTY08[2]
DTY09[2]
DTY10[2]
DTY11[2]
DTY12[2]
BIT2
DMY03
-
-
LEDREF [9]
ERRMSK[1]
ERRSH_02
ERRSH_10
ERMSH_02
ERMSH_10
SSMASK[1]
LEDREF[1]
ERLOP_02
ERLOP_10
ERLSH_02
ERLSH_10
LEDSHDIS
LEDEN[1]
LEDEN[9]
DTY01[1]
DTY01[9]
DTY02[1]
DTY02[9]
DTY03[1]
DTY03[9]
DTY04[1]
DTY04[9]
DTY05[1]
DTY05[9]
DTY06[1]
DTY06[9]
DTY07[1]
DTY07[9]
DTY08[1]
DTY08[9]
DTY09[1]
DTY09[9]
DTY10[1]
DTY10[9]
DTY11[1]
DTY11[9]
DTY12[1]
BIT1
DMY02
-
TSZ02201-0F1F0C100050-1-2
LEDREF [8]
ERRMSK[0]
VSNC_REG
LEDREF[0]
ERLOP_01
ERLOP_09
ERRSH_01
ERRSH_09
ERMSH_01
ERMSH_09
LEDOPDIS
SSMASK[0]
ERLSH_01
ERLSH_09
LEDEN[0]
LEDEN[8]
DTY01[0]
DTY01[8]
DTY02[0]
DTY02[8]
DTY03[0]
DTY03[8]
DTY04[0]
DTY04[8]
DTY05[0]
DTY05[8]
DTY06[0]
DTY06[8]
DTY07[0]
DTY07[8]
DTY08[0]
DTY08[8]
DTY09[0]
DTY09[8]
DTY10[0]
DTY10[8]
DTY11[0]
DTY11[8]
DTY12[0]
BIT0
DMY01
03.Aug.2012 Rev.001
Cｈ1 to Cｈ8 LED Enable
Ch9～Ch16 LED Enable
Analog light modulation (Low 9 bits)
Analog light modulation (High 4 bits)
Mask time setting
Ch1 to Ch8 ERR pin monitor (LEDOP)
Ch9 to Ch16ERROR pin monitor (LEDOP)
Ch1 to Ch8ERR pin monitor (LEDSH)
Ch9 to Ch16ERRO pin monitor (LEDSH)
Ch1 to Ch8ERR pin monitor (RESSH)
Ch9 to Ch16ERROR pin monitor (RESSH)
Ch1 to Ch8ERR pin monitor (MOSSH)
Ch9 to Ch16ERROR pin monitor (MOSSH)
Dummy register
Setting register
VSYNC signal input with register
Mask section setting for soft start
LED1 PWM ON range setting (Low 8 bits)
LED1 PWM ON range setting (High 4bit)
LED2 PWM ON range setting (Low 8bit)
LED2 PWM ON range setting (High 4bit)
LED3 PWM ON range setting (Low 8bit)
LED3 PWM ON range setting (High 4bit)
LED4 PWM ON range setting (Low 8bit)
LED4 PWM ON range setting (High 4bit)
LED5 PWM ON range setting (Low 8bit)
LED5 PWM ON range setting (High 4bit)
LED6 PWM ON range setting (Low 8bit)
LED6 PWM ON range setting (High 4bit)
LED7 PWM ON range setting (Low 8bit)
LED7 PWM ON range setting (High 4bit)
LED8 PWM ON range setting (Low 8bit)
LED8 PWM ON range setting (High 4bit)
LED9 PWM ON range setting (Low 8bit)
LED9 PWM ON range setting (High 4bit)
LED10 PWM ON range setting (Low 8bit)
LED10 PWM ON range setting (High 4bit)
LED11 PWM ON range setting (Low 8bit)
LED11 PWM ON range setting (High 4bit)
LED12 PWM ON range setting (Low 8bit)
Description
Datasheet