SAM9XE256 Atmel Corporation, SAM9XE256 Datasheet - Page 58

• Manufacturer Part Number: SAM9XE256
• Manufacturer: Atmel Corporation

Specifications of SAM9XE256

• Flash (kbytes): 256 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 180 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 96
• Ext Interrupts: 96
• Usb Transceiver: 3
• Usb Speed: Full Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 2
• Uart: 6
• Ssc: 1
• Ethernet: 1
• Sd / Emmc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: Yes
• Adc Channels: 4
• Adc Resolution (bits): 10
• Adc Speed (ksps): 312
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 32
• Self Program Memory: NO
• External Bus Interface: 1
• Dram Memory: sdram
• Nand Interface: Yes
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 1.65 to 1.95
• Fpu: No
• Mpu / Mmu: No / Yes
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

Programmer’s Model
2-30
31
The TCM Region Register format is shown in Figure 2-13.
Table 2-23 shows the bit assignments for the TCM Region Register.
Base address (physical address)
Copyright © 2001-2003 ARM Limited. All rights reserved.
Figure 2-13 TCM Region Register c9 format
Bits
[31:12]
[11:6]
[5:2]
[1]
[0]
12 11
Table 2-23 TCM Region Register c9
Table 2-24 TCM Size field encoding
Function
Base address (physical address).
SBZ/UNP.
Size. The Size field reflects the value
of the IRSIZE/DRSIZE macrocell
inputs. The Size field encoding is
shown in Table 2-24.
SBZ/UNP.
Enable bit:
0 = disabled
1 = enabled.
SBZ/UNP
Memory
size
0KB/absent
Reserved
4KB
8KB
16KB
32KB
6 5
Size
Value
b0000
b0001, b0010
b0011
b0100
b0101
b0110
ARM DDI0198D
2 1 0
0
Enable