at91sam9g20-cu ATMEL Corporation, at91sam9g20-cu Datasheet - Page 734

• Manufacturer Part Number: at91sam9g20-cu
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

39.4.9
Register Name: ISI_PPFBD
Access Type: Read-write
Reset Value: 0x0
• PREV_FBD_ADDR: Base Address for Preview Frame Buffer Descriptor
Written with the address of the start of the preview frame buffer queue, reads as a pointer to the current buffer being used.
The frame buffer is forced to word alignment.
734
31
23
15
7
AT91SAM9G20 Preliminary
ISI Preview Primary FBD Register
30
22
14
6
29
21
13
5
28
PREV_FBD_ADDR
20
PREV_FBD_ADDR
12
PREV_FBD_ADDR
PREV_FBD_ADDR
4
27
19
11
3
26
18
10
2
25
17
9
1
6384B–ATARM–15-Dec-08
24
16
8
0