SAM7X512 Atmel Corporation, SAM7X512 Datasheet - Page 335
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SAM7X512
Manufacturer Part Number
SAM7X512
Description
Manufacturer
Atmel Corporation
Specifications of SAM7X512
Flash (kbytes)
512 Kbytes
Pin Count
100
Max. Operating Frequency
55 MHz
Cpu
ARM7TDMI
Hardware Qtouch Acquisition
No
Max I/o Pins
62
Ext Interrupts
62
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
2
Twi (i2c)
1
Uart
3
Can
1
Ssc
1
Ethernet
1
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)
128
Self Program Memory
NO
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 85
I/o Supply Class
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
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1: Drives the pin RTS to 1.
30.7.2
Name:
Access Type:
• USART_MODE
• USCLKS: Clock Selection
6120I–ATARM–06-Apr-11
31
23
15
–
–
7
0
0
0
0
0
0
0
0
1
1
0
0
1
1
USART Mode Register
CHMODE
CHRL
USCLKS
30
22
14
US_MR
Read-write
–
–
6
0
0
0
0
1
1
1
1
0
1
0
1
0
1
USART_MODE
DSNACK
29
21
13
–
5
Selected Clock
MCK
MCK/DIV (DIV = 8)
Reserved
SCK
NBSTOP
USCLKS
0
0
1
1
0
0
1
1
0
x
FILTER
INACK
28
20
12
4
0
1
0
1
0
1
0
1
0
x
OVER
27
19
11
–
3
Mode of the USART
Normal
RS485
Hardware Handshaking
Modem
IS07816 Protocol: T = 0
Reserved
IS07816 Protocol: T = 1
Reserved
IrDA
Reserved
CLKO
PAR
26
18
10
2
USART_MODE
SAM7X512/256/128
MAX_ITERATION
MODE9
25
17
9
1
MSBF
SYNC
24
16
8
0
335
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