SAM7L128 Atmel Corporation, SAM7L128 Datasheet - Page 560
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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AT91SAM7L128/64 Preliminary
20 Fast Flash Programming Interface (FFPI) .......................................... 157
21 AT91SAM Boot Program ..................................................................... 173
22 Peripheral DMA Controller (PDC) ....................................................... 179
23 Advanced Interrupt Controller (AIC) .................................................. 189
24 Clock Generator ................................................................................... 213
19.2
19.3
19.4
20.1
20.2
20.3
21.1
21.2
21.3
21.4
21.5
21.6
22.1
22.2
22.3
22.4
23.1
23.2
23.3
23.4
23.5
23.6
23.7
23.8
24.1
24.2
24.3
24.4
24.5
Product Dependencies ..................................................................................141
Functional Description ...................................................................................141
Enhanced Embedded Flash Controller (EEFC) User Interface .....................152
Overview ........................................................................................................157
Parallel Fast Flash Programming ..................................................................157
Serial Fast Flash Programming .....................................................................166
Overview ........................................................................................................173
Flow Diagram ................................................................................................173
Device Initialization ........................................................................................173
SAM-BA Boot ................................................................................................174
In-Application Programming (IAP) Feature ....................................................177
Hardware and Software Constraints ..............................................................178
Overview ........................................................................................................179
Block Diagram ...............................................................................................179
Functional Description ...................................................................................180
Peripheral DMA Controller (PDC) User Interface .........................................182
Overview ........................................................................................................189
Block Diagram ...............................................................................................190
Application Block Diagram .............................................................................190
AIC Detailed Block Diagram ..........................................................................190
I/O Line Description .......................................................................................191
Product Dependencies ..................................................................................191
Functional Description ...................................................................................192
Advanced Interrupt Controller (AIC) User Interface .......................................202
Overview ........................................................................................................213
Slow Clock .....................................................................................................214
Slow Clock RC Oscillator ...............................................................................214
Slow Clock Crystal Oscillator .........................................................................214
Main Clock .....................................................................................................215
DRAFT
6257A–ATARM–20-Feb-08
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