SAM7L128 Atmel Corporation, SAM7L128 Datasheet - Page 518
SAM7L128
Manufacturer Part Number
SAM7L128
Description
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
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35.2
Table 35-2.
518
Symbol
V
V
V
V
V
V
V
V
V
V
I
O
OL
OH
DDCORE
VDDIO1
VDDIO2
VDDINLCD
VDDLCD
IL
IH
Hys
DC Characteristics
AT91SAM7L128/64 Preliminary
DC Characteristics
Parameter
DC Supply Core
DC Supply I/Os
DC Supply I/Os
DC Supply Charge Pump
DC Supply LCD
Regulator
Input Low-level Voltage
Input High-level Voltage
Hysteresis Voltage
Output Low-level Voltage
Output High-level Voltage
Output current
The following characteristics are applicable to the operating temperature range: T
to 85°C, unless otherwise specified.
Conditions
Depends on VDDOUT (externally
connected to VDDOUT)
Adjustable
V
PC0-PC29, NRST, NRSTB, CLKIN
V
PA0-PA25, PB0-PB23
V
PC0-PC29, NRST, NRSTB, CLKIN
V
PA0-PA25, PB0-PB23
V
PC0-PC29, NRST, NRSTB, CLKIN
V
PA0-PA25, PB0-PB23
I
PC0-PC29, NRST
I
PA0-PA25, PB0-PB23
I
PC0-PC29, NRST
I
PA0-PA25, PB0-PB23
V
PC0-PC6, PC11-PC29, NRST
V
PA0-PA25, PB0-PB23,
V
PC7-PC10
O
O
O
O
VDDIO1
VDDIO2
VDDIO1
VDDIO2
VDDIO1
VDDIO2
VDDIO1
VDDIO2
VDDIO1
max, V
max, V
max, V
max, V
from 1.8V to 3.6V
from 1.8V to 3.6V
from 1.8V to 3.6V
from 1.8V to 3.6V
from 1.8V to 3.6V
from 1.8V to 3.6V
from 1.8V to 3.6V
from 1.8V to 3.6V
from 1.8V to 3.6V
VDDIO1
VDDIO2
VDDIO1
VDDIO2
from 1.8V to 3.6V
from 1.8V to 3.6V
from 1.8V to 3.6V
from 1.8V to 3.6V
V
V
V
V
VDDIO1
VDDIO2
0.7 x
0.7 x
VDDIO1
VDDIO2
0.25
0.25
Min
-0.3
-0.3
1.8
1.8
1.8
2.5
0.4
0.4
-
-
VDDOUT
Typ
6257A–ATARM–20-Feb-08
V
V
V
V
+0.3V
+0.3V
0.3 x
0.3 x
Max
VDDIO1
VDDIO2
VDDIO1
VDDIO2
0.65
3.6
3.6
3.6
3.6
0.7
0.4
0.4
2
4
A
= -40°C
Units
mA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
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