AS1130-BSST datasheet(41/67 Pages) AMSOSRAM

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[v2-01] 2016-Oct-12

AS1130 − Register Description

Frame Time/Scroll Register (0x03)

Every single frame in a movie is displayed for a certain time

before the next frame is displayed. This time can be set within

this register with 4 bits. The stated values in Figure 42 are typical

values.

Also the scroll options are set within this register. Per default

this register is set to 0x00.

Figure 42:

Frame Time/Scroll Register Format

0x03 Frame Time/Scroll Register

Bit

Bit Name

Default

Access

Bit Description

7frame_fad

R/W

Fade frame option (not available in 5 LED block

configuration)

0: No fading

1: Fading of a frame

6scroll_dir

R/W

Scroll Direction

0: Scroll to right

1: Scroll to left

block_size

R/W

Define block size for scrolling

0: Scroll in full matrix

1: Scroll in 5 LED blocks (current sources split in 2

sections, see Scroll Function)

Enable Scrolling

R/W

Scroll digits at play movie

0: No scrolling

1: Scrolling digits at play movie

3:0

frame_delay

0000

R/W

Delay between frame change in a movie

0000: Play frame only one time

0001: 32.5ms

0010: 65ms

0011: 97.5ms

0100: 130ms

0101: 162.5ms

0110: 195ms

0111: 227.5ms

1000: 260ms

1001: 292.5ms

1010: 325ms

1011: 357.5ms

1100: 390ms

1101: 422.5ms

1110: 455ms

1111: 487.5ms

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