SAM7SE256 Atmel Corporation, SAM7SE256 Datasheet - Page 523

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SAM7SE256

Manufacturer Part Number
SAM7SE256
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of SAM7SE256

Flash (kbytes)
256 Kbytes
Pin Count
144
Max. Operating Frequency
48 MHz
Cpu
ARM7TDMI
Hardware Qtouch Acquisition
No
Max I/o Pins
88
Ext Interrupts
88
Usb Transceiver
1
Usb Speed
Full Speed
Usb Interface
Device
Spi
1
Twi (i2c)
1
Uart
3
Ssc
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)
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)
3.0 to 3.6
Fpu
No
Mpu / Mmu
Yes / No
Timers
3
Output Compare Channels
3
Input Capture Channels
3
Pwm Channels
4
32khz Rtc
Yes
Calibrated Rc Oscillator
No
36.6.7
Name:
Access:
• TCCLKS: Clock Selection
• CLKI: Clock Invert
0 = Counter is incremented on rising edge of the clock.
1 = Counter is incremented on falling edge of the clock.
• BURST: Burst Signal Selection
• CPCSTOP: Counter Clock Stopped with RC Compare
0 = Counter clock is not stopped when counter reaches RC.
1 = Counter clock is stopped when counter reaches RC.
• CPCDIS: Counter Clock Disable with RC Compare
0 = Counter clock is not disabled when counter reaches RC.
1 = Counter clock is disabled when counter reaches RC.
6222F–ATARM–14-Jan-11
WAVE = 1
CPCDIS
31
23
15
7
0
0
1
1
0
0
0
0
1
1
1
1
TC Channel Mode Register: Waveform Mode
BSWTRG
ASWTRG
BURST
CPCSTOP
TCCLKS
30
22
14
TC_CMR
Read/Write
6
0
1
0
1
0
0
1
1
0
0
1
1
WAVSEL
The clock is not gated by an external signal.
XC0 is ANDed with the selected clock.
XC1 is ANDed with the selected clock.
XC2 is ANDed with the selected clock.
29
21
13
5
0
1
0
1
0
1
0
1
BURST
BEEVT
AEEVT
ENETRG
Clock Selected
TIMER_CLOCK1
TIMER_CLOCK2
TIMER_CLOCK3
TIMER_CLOCK4
TIMER_CLOCK5
XC0
XC1
XC2
28
20
12
4
CLKI
27
19
11
3
BCPC
ACPC
EEVT
26
18
10
2
SAM7SE512/256/32
TCCLKS
25
17
9
1
EEVTEDG
BCPB
ACPA
24
16
8
0
523

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