SAM9263 Atmel Corporation, SAM9263 Datasheet - Page 119

• Manufacturer Part Number: SAM9263
• Manufacturer: Atmel Corporation

Specifications of SAM9263

• Flash (kbytes): 0 Kbytes
• Pin Count: 324
• Max. Operating Frequency: 240 MHz
• Cpu: ARM926
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 160
• Ext Interrupts: 160
• Usb Transceiver: 3
• Usb Speed: Full Speed
• Usb Interface: Host, Device
• Spi: 2
• Twi (i2c): 1
• Uart: 4
• Can: 1
• Ssc: 2
• Ethernet: 1
• Sd / Emmc: 2
• Graphic Lcd: Yes
• Video Decoder: No
• Camera Interface: Yes
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 96
• Self Program Memory: NO
• External Bus Interface: 2
• 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: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

USART Receiver Time-out Register
Name:
Access Type:Read/Write
Reset Value: 0
Offset:
• TO: Time-out Value
When a value is written to this register, a Start Time-out Command is automatically performed.
Time-out duration = TO x 4 x Bit period
USART Transmitter Time-guard Register
Name:
Access Type:Read/Write
Reset Value: 0
Offset:
• TG: Time-guard Value
Time-guard duration = TG x Bit period
1354D–ATARM–08/02
1 - 255
1 - 255
TO
0
TG
0
31
23
15
31
23
15
–
–
–
–
–
–
7
7
Disables the RX Time-out function.
The Time-out counter is loaded with TO when the Start Time-out Command is given or when each new data character is
received (after reception has started).
US_RTOR
0x24
US_TTGR
0x28
Disables the TX Time-guard function.
TXD is inactive high after the transmission of each character for the time-guard duration.
30
22
14
30
22
14
–
–
–
6
–
–
–
6
29
21
13
29
21
13
–
–
–
5
–
–
–
5
28
20
12
28
20
12
–
–
–
–
–
–
4
4
TO
TG
27
19
27
19
11
11
–
–
–
–
–
–
3
3
26
18
10
26
18
10
–
–
–
2
–
–
–
2
AT91X40 Series
25
17
25
17
–
–
9
–
1
–
–
9
–
1
24
16
24
16
–
–
–
–
–
–
8
0
8
0
119