SAM7S161 Atmel Corporation, SAM7S161 Datasheet - Page 155

• Manufacturer Part Number: SAM7S161
• Manufacturer: Atmel Corporation

Specifications of SAM7S161

• Flash (kbytes): 16 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 55 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 32
• Ext Interrupts: 32
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 1
• Uart: 3
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 4
• Self Program Memory: NO
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

22.4.1
Register Name:
Access Type:
• RXPTR: Receive Pointer Address
Address of the next receive transfer.
22.4.2
Register Name:
Access Type:
• RXCTR: Receive Counter Value
Number of receive transfers to be performed.
6175L–ATARM–28-Jul-11
31
23
15
31
23
15
7
7
PDC Receive Pointer Register
PDC Receive Counter Register
30
22
14
30
22
14
PERIPH_RPR
Read-write
6
PERIPH_RCR
Read-write
6
29
21
13
29
21
13
5
5
28
20
12
28
20
12
4
4
RXPTR
RXPTR
RXPTR
RXPTR
RXCTR
RXCTR
--
--
27
19
11
27
19
11
3
3
26
18
10
26
18
10
2
2
SAM7S Series
25
17
25
17
9
1
9
1
24
16
24
16
8
0
8
0
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