AT91SAM9261-CJ-999 Atmel, AT91SAM9261-CJ-999 Datasheet - Page 13
![no-image](/images/manufacturer_photos/0/0/78/atmel_sml.jpg)
AT91SAM9261-CJ-999
Manufacturer Part Number
AT91SAM9261-CJ-999
Description
IC MCU ARM9 ULTRA LP 217LFBGA
Manufacturer
Atmel
Series
AT91SAMr
Datasheet
1.AT91SAM9261-CJ-999.pdf
(749 pages)
Specifications of AT91SAM9261-CJ-999
Core Processor
ARM9
Core Size
16/32-Bit
Speed
190MHz
Connectivity
EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
Peripherals
DMA, LCD, POR, PWM, WDT
Number Of I /o
96
Program Memory Size
32KB (32K x 8)
Program Memory Type
ROM
Ram Size
192K x 8
Voltage - Supply (vcc/vdd)
1.08 V ~ 1.32 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
217-LFBGA
For Use With
AT91SAM9261-EK - KIT EVAL FOR AT91SAM926EJ-SAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
- Current page: 13 of 749
- Download datasheet (12Mb)
7. Processor and Architecture
7.1
6062M–ATARM–23-Mar-09
ARM926EJ-S Processor
• RISC Processor Based on ARM v5TEJ Architecture with Jazelle technology for Java
• Two Instruction Sets
• DSP Instruction Extensions
• 5-Stage Pipeline Architecture:
• 16 Kbyte Data Cache, 16 Kbyte Instruction Cache
• Write Buffer
• Standard ARM v4 and v5 Memory Management Unit (MMU)
• Bus Interface Unit (BIU)
acceleration
– ARM High-performance 32-bit Instruction Set
– Thumb High Code Density 16-bit Instruction Set
– Instruction Fetch (F)
– Instruction Decode (D)
– Execute (E)
– Data Memory (M)
– Register Write (W)
– Virtually-addressed 4-way Associative Cache
– Eight words per line
– Write-through and Write-back Operation
– Pseudo-random or Round-robin Replacement
– Main Write Buffer with 16-word Data Buffer and 4-address Buffer
– DCache Write-back Buffer with 8-word Entries and a Single Address Entry
– Software Control Drain
– Access Permission for Sections
– Access Permission for large pages and small pages can be specified separately for
– 16 embedded domains
– Arbitrates and Schedules AHB Requests
– Separate Masters for both instruction and data access providing complete AHB
– Separate Address and Data Buses for both the 32-bit instruction interface and the
– On Address and Data Buses, data can be 8-bit (Bytes), 16-bit (Half-words) or 32-bit
each quarter of the page
system flexibility
32-bit data interface
(Words)
AT91SAM9261 Preliminary
13
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