Техническая Спецификация для Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK
Модели
AT91SAM9N12-EK
1001
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
44.7.30 Base Layer Configuration 4 Register
Name:
LCDC_BASECFG4
Address:
0xF803807C
Access:
Read-write
Reset:
0x00000000
• DMA: Use DMA Data Path
0: The default color is used on the Base Layer.
1: The DMA channel retrieves the pixels stream from the memory.
• REP: Use Replication logic to expand RGB color to 24 bits
0: When the selected pixel depth is less than 24 bpp the pixel is shifted and least significant bits are set to 0.
1: When the selected pixel depth is less than 24 bpp the pixel is shifted and the least significant bit replicates the MSB.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
REP
DMA
7
6
5
4
3
2
1
0
–
–
–
–
–
–
–
–