SAM7L128 Atmel Corporation, SAM7L128 Datasheet - Page 108

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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
Coprocessor Interface
4.2
4-4
Coprocessor interface signals
The signals used to interface the ARM7TDMI core to a coprocessor are grouped into
four categories.
The clock and clock control signals are:
The pipeline following signals are:
The handshake signals are:
The data signals are:
MCLK
nWAIT
nRESET.
nMREQ
SEQ
nTRANS
nOPC
TBIT.
nCPI
CPA
CPB.
D[31:0]
DIN[31:0]
DOUT[31:0].
Copyright © 1994-2001. All rights reserved.
ARM DDI 0029G

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