SAM9X25 Atmel Corporation, SAM9X25 Datasheet - Page 450

• Manufacturer Part Number: SAM9X25
• Manufacturer: Atmel Corporation

Specifications of SAM9X25

• Flash (kbytes): 0 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 400 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 105
• Ext Interrupts: 105
• Usb Transceiver: 3
• Usb Speed: Hi-Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 3
• Uart: 7
• Can: 2
• Lin: 4
• Ssc: 1
• Ethernet: 2
• Sd / Emmc: 2
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 12
• Adc Resolution (bits): 10
• Adc Speed (ksps): 440
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 32
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: DDR/LPDDR, SDRAM/LPSDR
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 0.9 to 1.1
• Fpu: No
• Mpu / Mmu: No/Yes
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

30.6.3
Table 30-13. SDR-SDRAM Configuration Mapping: 2K Rows, 256/512/1024/2048 Columns
Table 30-14. SDR-SDRAM Configuration Mapping: 4K Rows, 256/512/1024/2048 Columns
Table 30-15. SDR-SDRAM Configuration Mapping: 8K Rows, 256/512/1024/2048 Columns
Notes:
450
450
27
27
27
Bk[1:0]
26
26
26
Bk[1:0]
Bk[1:0]
1. M[1:0] is the byte address inside a 32-bit word.
2. Bk[1] = BA1, Bk[0] = BA0
SAM9X25
SAM9X25
25
25
25
SDR-SDRAM Address Mapping for 32-bit Memory Data Bus Width
Bk[1:0]
Bk[1:0]
Bk[1:0]
24
24
24
Bk[1:0]
Bk[1:0]
Bk[1:0]
23
23
23
Bk[1:0]
Bk[1:0]
22
22
22
Bk[1:0]
21
21
21
20
20
20
Row[12:0]
Row[11:0]
19
19
19
Row[10:0]
Row[12:0]
Row[11:0]
18
18
18
Row[10:0]
Row[12:0]
Row[11:0]
17
17
17
Row[10:0]
Row[12:0]
Row[11:0]
16
16
16
Row[10:0]
15
15
15
CPU Address Line
CPU Address Line
CPU Address Line
14
14
14
13
13
13
12
12
12
11
11
11
10
10
10
9
9
9
8
8
8
Column[10:0]
Column[10:0]
Column[10:0]
Column[9:0]
Column[9:0]
Column[9:0]
7
7
7
Column[8:0]
Column[8:0]
Column[8:0]
Column[7:0]
Column[7:0]
Column[7:0]
6
6
6
5
5
5
4
4
4
11054A–ATARM–27-Jul-11
11054A–ATARM–27-Jul-11
3
3
3
2
2
2
1
1
1
M[1:0]
M[1:0]
M[1:0]
M[1:0]
M[1:0]
M[1:0]
M[1:0]
M[1:0]
M[1:0]
M[1:0]
M[1:0]
M[1:0]
0
0
0