AT91SAM9261SB-CU-999 Atmel, AT91SAM9261SB-CU-999 Datasheet - Page 701

• Manufacturer Part Number: AT91SAM9261SB-CU-999
• Description: IC MCU ARM9 ULTRA LP 217LFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

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

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
AT91SAM9261S
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