SAM7L128 Atmel Corporation, SAM7L128 Datasheet - Page 487

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SAM7L128

Manufacturer Part Number
SAM7L128
Description
Manufacturer
Atmel Corporation
Datasheets

Specifications of SAM7L128

Flash (kbytes)
128 Kbytes
Pin Count
144
Max. Operating Frequency
36 MHz
Cpu
ARM7TDMI
Hardware Qtouch Acquisition
No
Max I/o Pins
80
Ext Interrupts
80
Usb Speed
No
Usb Interface
No
Spi
1
Twi (i2c)
1
Uart
3
Segment Lcd
40
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
4
Adc Resolution (bits)
10
Adc Speed (ksps)
460
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
6
Self Program Memory
YES
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)
1.8 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
33.6.7
Register Name:
Access Type:
• LDATA: Last Data Converted
The analog-to-digital conversion data is placed into this register at the end of a conversion and remains until a new conver-
sion is completed.
33.6.8
Register Name:
Access Type:
• EOCx: End of Conversion Interrupt Enable x
• OVREx: Overrun Error Interrupt Enable x
• DRDY: Data Ready Interrupt Enable
• GOVRE: General Overrun Error Interrupt Enable
• ENDRX: End of Receive Buffer Interrupt Enable
• RXBUFF: Receive Buffer Full Interrupt Enable
0 = No effect.
1 = Enables the corresponding interrupt.
6257A–ATARM–20-Feb-08
31
23
15
31
23
15
7
7
ADC Last Converted Data Register
ADC Interrupt Enable Register
30
22
14
30
22
14
ADC_LCDR
Read-only
6
ADC_IER
Write-only
6
29
21
13
29
21
13
5
5
28
20
12
28
20
12
4
4
LDATA
AT91SAM7L128/64 Preliminary
RXBUFF
OVRE3
EOC3
27
19
11
27
19
11
3
3
ENDRX
OVRE2
EOC2
26
18
10
26
18
10
2
2
GOVRE
OVRE1
EOC1
25
17
25
17
9
1
9
1
LDATA
OVRE0
DRDY
EOC0
24
16
24
16
8
0
8
0
487

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