AT91SAM9261SB-CU-999 Atmel, AT91SAM9261SB-CU-999 Datasheet - Page 700

• 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

ii
AT91SAM9261S
10 Peripherals ............................................................................................. 25
11 ARM926EJ-S Processor Description ................................................... 37
12 AT91SAM9261S Debug and Test .......................................................... 53
13 AT91SAM9261S Boot Program ............................................................. 73
9.7
9.8
9.9
9.10
9.11
9.12
10.1
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
10.10
10.11
10.12
10.13
10.14
11.1
11.2
11.3
11.4
11.5
11.6
12.1
12.2
12.3
12.4
12.5
Periodic Interval Timer .....................................................................................22
Watchdog Timer ..............................................................................................22
Real-time Timer ...............................................................................................22
Advanced Interrupt Controller ..........................................................................23
Debug Unit .......................................................................................................23
PIO Controllers ................................................................................................24
User Interface ..................................................................................................25
Peripheral Identifiers ........................................................................................25
Peripheral Multiplexing on PIO Lines ..............................................................26
External Bus Interface .....................................................................................31
Static Memory Controller .................................................................................32
SDRAM Controller ...........................................................................................32
Serial Peripheral Interface ...............................................................................33
Two-wire Interface ...........................................................................................33
USART ............................................................................................................33
Synchronous Serial Controller .........................................................................34
Timer Counter ..................................................................................................34
Multimedia Card Interface ...............................................................................34
USB .................................................................................................................35
LCD Controller .................................................................................................35
Overview ..........................................................................................................37
ARM9EJ-S Processor ......................................................................................38
CP15 Coprocessor ..........................................................................................46
Memory Management Unit (MMU) ..................................................................48
Caches and Write Buffer .................................................................................50
Bus Interface Unit ............................................................................................52
Overview ..........................................................................................................53
Block Diagram .................................................................................................53
Application Examples ......................................................................................54
Debug and Test Pin Description ......................................................................55
Functional Description .....................................................................................56
6242E–ATARM–11-Sep09