AT91SAM7L64-AU Atmel, AT91SAM7L64-AU Datasheet - Page 561
![MCU ARM7 64K HS FLASH 128-LQFP](/photos/6/71/67112/128-lqfp_sml.jpg)
AT91SAM7L64-AU
Manufacturer Part Number
AT91SAM7L64-AU
Description
MCU ARM7 64K HS FLASH 128-LQFP
Manufacturer
Atmel
Series
AT91SAMr
Specifications of AT91SAM7L64-AU
Core Processor
ARM7
Core Size
16/32-Bit
Speed
36MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LCD, POR, PWM, WDT
Number Of I /o
80
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
6K x 8
Voltage - Supply (vcc/vdd)
1.55 V ~ 1.8 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
128-LQFP
Controller Family/series
AT91SAM7xxx
No. Of I/o's
80
Ram Memory Size
6KB
Cpu Speed
36MHz
No. Of Timers
1
Rohs Compliant
Yes
Processor Series
AT91SAMx
Core
ARM7TDMI
Data Bus Width
32 bit
Data Ram Size
6 KB
Interface Type
2-Wire, SPI, USART
Maximum Clock Frequency
36 MHz
Number Of Programmable I/os
80
Number Of Timers
3
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
JTRACE-ARM-2M, MDK-ARM, RL-ARM, ULINK2
Development Tools By Supplier
AT91SAM-ICE, AT91-ISP, AT91SAM7L-EK
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 4 Channel
For Use With
AT91SAM7L-STK - KIT EVAL FOR AT91SAM7LAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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6257A–ATARM–20-Feb-08
DRAFT
25 Power Management Controller (PMC) ................................................ 218
26 Debug Unit (DBGU) .............................................................................. 243
27 Parallel Input Output Controller (PIO) ................................................ 267
28 Serial Peripheral Interface (SPI) ......................................................... 293
29 Two Wire Interface (TWI) ..................................................................... 319
24.6
25.1
25.2
25.3
25.4
25.5
25.6
25.7
25.8
25.9
25.10
26.1
26.2
26.3
26.4
26.5
27.1
27.2
27.3
27.4
27.5
27.6
28.1
28.2
28.3
28.4
28.5
28.6
28.7
Divider and PLL Block ...................................................................................216
Overview ........................................................................................................218
Master Clock Controller .................................................................................218
Processor Clock Controller ............................................................................219
Peripheral Clock Controller ............................................................................219
Programmable Clock Output Controller .........................................................219
The Fast Startup ............................................................................................220
Programming Sequence ................................................................................220
Clock Switching Details .................................................................................224
Power Management Controller (PMC) User Interface ..................................227
PMC Fast Startup Mode Register ..................................................................242
Overview ........................................................................................................243
Block Diagram ...............................................................................................244
Product Dependencies ..................................................................................245
UART Operations ..........................................................................................245
Debug Unit (DBGU) User Interface ..............................................................252
Overview ........................................................................................................267
Block Diagram ...............................................................................................268
Product Dependencies ..................................................................................269
Functional Description ...................................................................................270
I/O Lines Programming Example ...................................................................274
Parallel Input/Output Controller (PIO) User Interface ....................................276
Overview ........................................................................................................293
Block Diagram ...............................................................................................294
Application Block Diagram .............................................................................294
Signal Description .........................................................................................295
Product Dependencies ..................................................................................295
Functional Description ...................................................................................296
Serial Peripheral Interface (SPI) User Interface ............................................305
AT91SAM7L128/64 Preliminary
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