SAM7L128 Atmel Corporation, SAM7L128 Datasheet - Page 520

• 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

Table 35-4.
Table 35-5.
Note:
Table 35-6.
520
Symbol
V
T
V
I
T
Symbol
V
V
V
V
PDELAY
Symbol
I
I
DD
SB
CC
ACCURACY
START
op
VDDIO1
HYST
VDDIO1
th+
th-
1. Minimum time of a voltage drop for the Power-on reset to react.
AT91SAM7L128/64 Preliminary
Parameter
Supply Voltage
Threshold Level Accuracy
Hysteresis
Current Consumption
Startup Time
Parameter
Supply Voltage
Operating voltage rising
Threshold voltage rising
Threshold voltage falling
Power-on Reset delay
Parameter
Standby current
Active current
Brownout Detector Characteristics
Zero-Power-on Reset Characteristics
DC Flash Characteristics
(1)
Conditions
16 selectable steps of 100mV from 1.9V
to 3.4V
Normal mode
Conditions
At Startup
At Startup
Conditions
@85°C onto VDDCORE = 1.8V
@25°C onto VDDCORE = 1.8V
Random Read @ 25MHz
onto VDDCORE = 1.8V
Write
onto VDDCORE = 1.8V
Min
-1.5
10
Min
1.8
3
V
V
VDDIO1
Typ
VDDIO1
20
25
Typ
2.0
4
6257A–ATARM–20-Feb-08
Typ
3.5
10
12
Max
1
140
1.5
Max
30
48
0.6
2.2
1.8
6.8
Units
Units
mA
mA
µA
µA
mV
µA
µS
Units
%
V
mS
V
V
V
V