AT91SAM9261-CJ-999 Atmel, AT91SAM9261-CJ-999 Datasheet - Page 741
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
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6062M–ATARM–23-Mar-09
13 AT91SAM9261 Boot Program ............................................................... 81
14 Reset Controller (RSTC) ........................................................................ 93
15 Real-time Timer (RTT) .......................................................................... 107
16 Periodic Interval Timer (PIT) ............................................................... 113
17 Shutdown Controller (SHDWC) .......................................................... 119
12.3
12.4
12.5
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
Application Examples ......................................................................................58
Debug and Test Pin Description ......................................................................59
Functional Description .....................................................................................60
Description .......................................................................................................81
Flow Diagram ..................................................................................................81
Device Initialization ..........................................................................................83
Valid Image Detection .....................................................................................84
SerialFlash boot ...............................................................................................85
DataFlash Boot Sequence ...............................................................................86
NANDFlash Boot .............................................................................................87
SD Card Boot ..................................................................................................88
EEPROM Boot .................................................................................................88
SAM-BA Boot ..................................................................................................88
Hardware and Software Constraints ................................................................91
Overview ..........................................................................................................93
Block Diagram .................................................................................................93
Functional Description .....................................................................................94
Reset Controller (RSTC) User Interface ........................................................103
Overview ........................................................................................................107
Block Diagram ...............................................................................................107
Functional Description ...................................................................................107
Real-time Timer (RTT) User Interface ...........................................................109
Overview ........................................................................................................113
Block Diagram ...............................................................................................113
Functional Description ...................................................................................113
Periodic Interval Timer (PIT) User Interface ..................................................115
Overview ........................................................................................................119
Block Diagram ...............................................................................................119
I/O Lines Description .....................................................................................119
AT91SAM9261 Preliminary
iii
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