SAM7L128 Atmel Corporation, SAM7L128 Datasheet - Page 30

• 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

Introduction
1-8
nENOUT
Write data register
DBE
(31 x 32-bit registers)
Copyright © 1994-2001. All rights reserved.
ALE
(6 status registers)
32-bit ALU
Address register
Register bank
nENIN
A[31:0]
incrementer
Barrel shifter
Multiplier
Address
32 x 8
ABE
Thumb instruction controller
D[31:0]
Instruction pipeline
Read data register
Scan control
decoder and
logic control
Instruction
Figure 1-3 Main processor
ARM DDI 0029G
DBGRQI
BREAKPTI
DBGACK
ECLK
nEXEC
ISYNC
BL[3:0]
APE
MCLK
nWAIT
nRW
MAS[1:0]
nIRQ
nFIQ
nRESET
ABORT
nTRANS
nMREQ
nOPC
SEQ
LOCK
nCPI
CPA
CPB
nM[4:0]
TBE
TBIT
HIGHZ