AT91SAM7L64-AU Atmel, AT91SAM7L64-AU Datasheet - Page 560

• 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

iv
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