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AS1130

Datasheet - R e g i s t e r D e s c r i p t i o n

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 Table 17 are typical values.

Also the scroll options are set within this register. Per default this register is set to 0x00.

Table 17. Frame Time/Scroll Register Format

0x03 Frame Time/Scroll Register

Bit

Bit Name

Default

Access

Bit Description

7

frame_fad

0

R/W

Fade Frame Option (not available in 5 LED block configuration)

0: no fading

1: fading of a Frame

6

scroll_dir

0

R/W

Scroll Direction

0: scroll to right

1: scroll to left

5

block_size

0

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 on page 31)

4

Enable Scrolling

0

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