L99LDLH32 datasheet(111/142 Pages) STMICROELECTRONICS

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DS12879 Rev 6

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L99LDLH32

FTP and RAM memory mapping

141

7.2.3

Device FTP Configuration - Row_2

Figure 82. Device FTP Configuration - Row_2

Table 64. Row_1

Bit

Name

Default

Description

127-108

Reserved

107-104

STH_THR_Vpre_reg_DIN

Short circuit detection threshold

Group 1 channels mapped to VPRE_REG:

Adjustable in 314 mV steps

0h: 0.31 V

1h: 0.62 V

2h: 0.94 V

...

Fh: 5.02V

103-100

Reserved

99-96

STH_THR_Vpre_reg

Short circuit detection threshold

Group 0 channels mapped to VPRE_REG:

Adjustable in 314 mV steps

0h: 0.31 V

1h: 0.62 V

2h: 0.94 V

...

Fh: 5.02V

95-80

DIN_MAP_CH <0-7>

0: OUTx NOT mapped

1: OUTx mapped on DIN

79-72

FS_OUT_EN7_0

0: OUTx according to DIN_MAP_CHx

1: OUTx permanently ON

71-64

Reserved

63-0

CURR_SET_CH <0-7>

Linear individual analogue dimming for

Channels 0-7 in 1/256 steps

00h: 1.00 mA

01h: 1.05 mA

7Fh: 7.97 mA

FFh: 15.00 mA

Address 0x2h

Access

R/W

Data Byte 15

Data Byte 0

bit

127

bit

126

bit

125

bit

124

bit

123

bit

122

bit

121

bit

120

..........................................

bit 7 bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0

Reserved

CURR_SET_CH <8-15>

(first 8 bits out of 64 bits in total)

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