AS3676 datasheet(45/92 Pages) AMSCO

45 / 92 page

www.austriamicrosystems.com/AS3676

1v1-4

44 - 91

AS3676

Datasheet - D e ta i l e d D e s c r i p t i o n

5:3

pwm_dim_speed

000b

R/W

Defines dimming speed by increase/decrease pwm_code

000b

by 1/4

th every 50 msec (total dim time 1.0s)

001b

by 1/8

th every 50 msec (total dim time 1.9s)

010b

by 1/4

th every 25 msec (total dim time 0.5s)

011b

by 1/8

th every 25 msec (total dim time 0.95s)

100b

by 1/4

th every 5 msec (total dim time 100ms)

101b

by 1/8

th every 5 msec (total dim time 190ms)

110b

by 1/4

th every 2.5 msec (total dim time 50ms)

111b

by 1/8

th every 2.5 msec (total dim time 95ms)

Table 57. pwm code

Addr: 17h

pwm code

This register controls the Pwm code.

Bit

Bit Name

Default Access

Description

7:0

pwm_code

00b

R/W

Selects the PWM code

00h

0% duty cycle

....

FFh

100% duty cycle

Table 58. Adder Current 1

Addr: 30h

Adder Current 1

This register defines the current which can be added to CURR1, CURR30,

CURR41, RGB1

Bit

Bit Name

Default Access

Description

7:0

adder_current1

00b

R/W

Selects the added current value – do not exceed together

with currX_current the internal 8 Bit range (see text)

00h

0 (represents 0mA)

....

FFh

255 (represents 38.25mA)

Table 56. Pwm control

Addr: 16h

Pwm control

This register controls PWM generator

Bit

Bit Name

Default Access

Description

AS3676 数据表(PDF) 45 Page - ams AG

AS3676 数据表(HTML) 45 Page - ams AG

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92

数据表下载

链接网址

AS3676 数据表(PDF) 45 Page - ams AG

AS3676 数据表(HTML) 45 Page - ams AG

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92

数据表 下载

链接网址

数据表下载