Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK データシート
製品コード
AT91SAM9N12-EK
997
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
44.7.26 Base Layer Configuration 0 Register
Name:
LCDC_BASECFG0
Address:
0xF803806C
Access:
Read-write
Reset:
0x00000000
• BLEN: AHB Burst Length
• DLBO: Defined Length Burst Only For Channel Bus Transaction.
0: Undefined length INCR burst is used for a burst of 2 and 3 beats.
1: Only Defined Length burst is used (SINGLE, INCR4, INCR8 and INCR16).
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
DLBO
7
6
5
4
3
2
1
0
–
–
BLEN
–
–
–
–
Value
Name
Description
0
AHB_SINGLE
AHB Access is started as soon as there is enough space in the FIFO to store one 32-bit data.
SINGLE, INCR, INCR4, INCR8 and INCR16 bursts can be used. INCR is used for a burst of 2 and 3
beats.
SINGLE, INCR, INCR4, INCR8 and INCR16 bursts can be used. INCR is used for a burst of 2 and 3
beats.
1
AHB_INCR4
AHB Access is started as soon as there is enough space in the FIFO to store a total amount of four
32-bit data. An AHB INCR4 Burst is preferred. SINGLE, INCR and INCR4 bursts can be used. INCR
is used for a burst of 2 and 3 beats.
32-bit data. An AHB INCR4 Burst is preferred. SINGLE, INCR and INCR4 bursts can be used. INCR
is used for a burst of 2 and 3 beats.
2
AHB_INCR8
AHB Access is started as soon as there is enough space in the FIFO to store a total amount of eight
32-bit data. An AHB INCR8 Burst is preferred. SINGLE, INCR, INCR4 and INCR8 bursts can be
used. INCR is used for a burst of 2 and 3 beats.
32-bit data. An AHB INCR8 Burst is preferred. SINGLE, INCR, INCR4 and INCR8 bursts can be
used. INCR is used for a burst of 2 and 3 beats.
3
AHB_INCR16
AHB Access is started as soon as there is enough space in the FIFO to store a total amount of
sixteen 32-bit data. An AHB INCR16 Burst is preferred. SINGLE, INCR, INCR4, INCR8 and INCR16
bursts can be used. INCR is used for a burst of 2 and 3 beats.
sixteen 32-bit data. An AHB INCR16 Burst is preferred. SINGLE, INCR, INCR4, INCR8 and INCR16
bursts can be used. INCR is used for a burst of 2 and 3 beats.