SAM7L128 Atmel Corporation, SAM7L128 Datasheet - Page 538

no-image

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
Table 35-25. Analog Inputs
Table 35-26. Transfer Characteristics
35.7
Table 35-27. Regulated Charge Pump Characteristics
538
Parameter
Input Voltage Range
Input Leakage Current
Input Capacitance
Parameter
Resolution
Integral Non-linearity
Differential Non-linearity
Offset Error
Gain Error
Absolute accuracy
Symbol
V
V
I
T
VDDINLCD
START
VDDINLCD
VDD3V6
Regulated Charge Pump Characteristics
AT91SAM7L128/64 Preliminary
Parameter
Charge Pump Supply
Voltage
Output Voltage
Current consumption
Startup Time
External charge capacitor
External charge capacitor
External storage capacitor
Conditions
No missing code
Conditions
I
Active, No load, with clock,
CL=4.7µF,ESR=1Ω
Onto VDDIO1 =1.8V
Onto VDDINLCD = 3.6V
Onto VDDIO1 = 1.8V
Onto VDDINLCD = 3.6V
Between CAPP1 and CAPM1 (Tolerance
+/- 10%)
Between CAPP2 and CAPM2 (Tolerance
+/- 10%)
On VDD3V6 (Tolerance +/- 10%,ESR
=<1Ω)
O
= 4 mA max
Min
Min
Min
0
1.8
Typ
6.5
Typ
Typ
220
220
2.7
4.7
10
6257A–ATARM–20-Feb-08
V
ADVREF
Max
±0.5
Max
±4.2
Max
8.5
250
±2
±1
±3
±2
3.6
3.6
50
50
65
4
Units
Units
Units
LSB
LSB
LSB
LSB
LSB
mS
Bit
µA
nF
nF
µF
µA
pF
V
V

Related parts for SAM7L128