SAM9260 Atmel Corporation, SAM9260 Datasheet - Page 120

• Manufacturer Part Number: SAM9260
• Manufacturer: Atmel Corporation

Specifications of SAM9260

• Flash (kbytes): 0 Kbytes
• Pin Count: 217
• Max. Operating Frequency: 210 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): 1
• Uart: 7
• 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): 8
• 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
• Fpu: No
• Mpu / Mmu: No / Yes
• Timers: 6
• Output Compare Channels: 6
• Input Capture Channels: 6
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

USART Receive Pointer Register
Name:
Access Type:Read/Write
Reset Value: 0
Offset:
• RXPTR: Receive Pointer
RXPTR must be loaded with the address of the receive buffer.
USART Receive Counter Register
Name:
Access Type:Read/Write
Reset Value: 0
Offset:
• RXCTR: Receive Counter
RXCTR must be loaded with the size of the receive buffer.
0: Stop Peripheral Data Transfer dedicated to the receiver.
1 - 65535: Start Peripheral Data transfer if RXRDY is active.
120
31
23
15
31
23
15
–
–
7
7
AT91X40 Series
US_RPR
0x30
US_RCR
0x34
30
22
14
30
22
14
6
–
–
6
29
21
13
29
21
13
5
–
–
5
4920
28
20
12
28
12
–
–
4
4
RXCTR
RXCTR
RXPTR
RXPTR
RXPTR
RXPTR
27
19
27
19
11
11
–
–
3
3
26
18
10
26
18
10
2
–
–
2
25
17
25
17
9
1
–
–
9
1
1354D–ATARM–08/02
24
16
24
16
–
–
8
0
8
0