at91sam9263 ATMEL Corporation, at91sam9263 Datasheet - Page 166

• Manufacturer Part Number: at91sam9263
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

19.6.3
Register Name:
Access Type:
Reset:
• EBI1_CS1A: EBI1 Chip Select 1 Assignment
0 = EBI1 Chip Select 1 is assigned to the Static Memory Controller.
1 = EBI1 Chip Select 1 is assigned to the SDRAM Controller.
• EBI1_CS2A: EBI1 Chip Select 2 Assignment
0 = EBI1 Chip Select 2 is only assigned to the Static Memory Controller and EBI1_NCS2 behaves as defined by the SMC.
1 = EBI1 Chip Select 2 is assigned to the Static Memory Controller and the SmartMedia Logic is activated.
• EBI1_DBPUC: EBI1 Data Bus Pull-Up Configuration
0 = EBI1 D0 - D15 Data Bus bits are internally pulled-up to the VDDIOM1 power supply.
1 = EBI1 D0 - D15 Data Bus bits are not internally pulled-up.
• VDDIOMSEL: Memory voltage selection
0 = Memories are 1.8V powered.
1 = Memories are 3.3V powered.
6249D–ATARM–20-Dec-07
31
23
15
–
–
–
7
–
EBI1 Chip Select Assignment Register
30
22
14
EBI1_CSA
Read/Write
0x0001_0000
–
–
–
6
–
29
21
13
–
–
–
5
–
28
20
12
–
–
–
4
–
EBI1_CS2A
27
19
11
–
–
–
3
AT91SAM9263 Preliminary
26
18
10
–
–
–
2
–
EBI1_CS1A
25
17
–
–
9
–
1
EBI1_DBPUC
VDDIOMSEL
24
16
–
8
0
–
166