SAM7L128 Atmel Corporation, SAM7L128 Datasheet - Page 533

• Manufacturer Part Number: SAM7L128
• Manufacturer: Atmel Corporation

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

35.4
35.4.1
Table 35-13. 32 KHz RC Oscillator Characteristics
35.4.2
Table 35-14. 2 MHz RC Oscillator Characteristics
6257A–ATARM–20-Feb-08
Symbol
V
t
I
Symbol
1/(t
t
I
ST
OSC
ST
OSC
VDDIO1
CPRC
Crystal Oscillators Characteristics
)
32 kHz RC Oscillator Characteristics
2 MHz RC Oscillator Characteristics
Parameter
Supply Voltage
RC Oscillator Frequency
Frequency Supply Dependency
Frequency Temperature Dependency
Duty Cycle
Startup Time
Current Consumption
Standby Consumption
Parameter
Supply Voltage
RC Oscillator Frequency
Frequency Supply Dependency
Frequency Temperature Dependency
Duty Cycle
Startup Time
Current Consumption
Standby Consumption
VDDIO1 domain
Typical @ 2.7V
Typical @ 25°C
V
After Startup Time
Temp. Range = -40°C to +85°C
Typical Consumption at 2.2V
supply and Temp = 25°C
VDDCORE domain
VDD
1.2V < 1.6V < 1.95V
1.65V < 1.8V < 1.95V
1.2V < 1.3V < 1.4V
Typical @ 25°C
Frequency > 1MHz
After Startup Time
Conditions
Conditions
VDDIO1
CORE
= 1.65V
AT91SAM7L128/64 Preliminary
1.35
Min
Min
-1.5
-1.5
1.8
1.2
-10
20
45
45
-5
-7
-3
2
Typ
Typ
370
2.7
1.6
32
50
50
18
2
Max
0.02
Max
1.85
2.65
100
780
+10
3.6
1.5
1.5
44
55
55
30
5
7
3
5
1
MHz
Unit
Unit
kHz
nA
µA
µA
µA
µs
µs
%
%
%
%
%
%
V
V
533