AT91SAM9261SB-CU-999 Atmel, AT91SAM9261SB-CU-999 Datasheet - Page 701
![no-image](/images/manufacturer_photos/0/0/78/atmel_sml.jpg)
AT91SAM9261SB-CU-999
Manufacturer Part Number
AT91SAM9261SB-CU-999
Description
IC MCU ARM9 ULTRA LP 217LFBGA
Manufacturer
Atmel
Series
AT91SAMr
Datasheet
1.AT91SAM9261SB-CU-999.pdf
(709 pages)
Specifications of AT91SAM9261SB-CU-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
48K 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
Processor Series
AT91SAMx
Core
ARM926EJ-S
Data Bus Width
32 bit
Data Ram Size
16 KB
Interface Type
2-Wire, I2S, SPI, USB
Maximum Clock Frequency
190 MHz
Number Of Programmable I/os
96
Number Of Timers
4
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, AT91SAM9261-EK
Minimum Operating Temperature
- 40 C
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
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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6242E–ATARM–11-Sep09
14 Reset Controller (RSTC) ........................................................................ 87
15 Real-time Timer (RTT) .......................................................................... 101
16 Periodic Interval Timer (PIT) ............................................................... 107
17 Watchdog Timer (WDT) ....................................................................... 113
18 Shutdown Controller (SHDWC) .......................................................... 121
13.1
13.2
13.3
13.4
13.5
13.6
13.7
13.8
13.9
13.10
13.11
14.1
14.2
14.3
14.4
15.1
15.2
15.3
15.4
16.1
16.2
16.3
16.4
17.1
17.2
17.3
17.4
18.1
18.2
Overview ..........................................................................................................73
Flow Diagram ..................................................................................................74
Device Initialization ..........................................................................................75
Valid Image Detection .....................................................................................76
Serial Flash Boot .............................................................................................77
DataFlash Boot Sequence ...............................................................................78
NAND Flash Boot ............................................................................................80
SD Card Boot ..................................................................................................80
EEPROM Boot .................................................................................................80
SAM-BA Boot ..................................................................................................80
Hardware and Software Constraints ................................................................84
Overview ..........................................................................................................87
Block Diagram .................................................................................................87
Functional Description .....................................................................................88
Reset Controller (RSTC) User Interface ..........................................................97
Overview ........................................................................................................101
Block Diagram ...............................................................................................101
Functional Description ...................................................................................101
Real-time Timer (RTT) User Interface ...........................................................103
Overview ........................................................................................................107
Block Diagram ...............................................................................................107
Functional Description ...................................................................................107
Periodic Interval Timer (PIT) User Interface ..................................................109
Overview ........................................................................................................113
Block Diagram ...............................................................................................113
Functional Description ...................................................................................114
Watchdog Timer (WDT) User Interface .........................................................116
Overview ........................................................................................................121
Block Diagram ...............................................................................................121
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