AT91SAM9260B-QU Atmel, AT91SAM9260B-QU Datasheet - Page 790

• Manufacturer Part Number: AT91SAM9260B-QU
• Description: IC ARM9 MCU 208-PQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9260B-QU

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 180MHz
• Connectivity: EBI/EMI, Ethernet, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: POR, WDT
• Number Of I /o: 96
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: ROM
• Ram Size: 24K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 208-MQFP, 208-PQFP
• Package: 208PQFP
• Device Core: ARM926EJ-S
• Family Name: 91S
• Maximum Speed: 180 MHz
• Operating Supply Voltage: 1.8|3.3 V
• Data Bus Width: 32 Bit
• Number Of Programmable I/os: 96
• Interface Type: EBI/Ethernet/SPI/TWI/UART/USART/USB
• On-chip Adc: 4-chx10-bit
• Number Of Timers: 6
• Processor Series: AT91SAMx
• Core: ARM926EJ-S
• Data Ram Size: 8 KB
• Maximum Clock Frequency: 180 MHz
• 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, AT91SAM9260-EK
• Minimum Operating Temperature: - 40 C
• Cpu Family: AT91
• Device Core Size: 32b
• Frequency (max): 180MHz
• Total Internal Ram Size: 8KB
• # I/os (max): 96
• Number Of Timers - General Purpose: 6
• Operating Supply Voltage (typ): 1.8/3.3V
• Operating Supply Voltage (max): 1.95/3.6V
• Operating Supply Voltage (min): 1.65/3V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 208
• Package Type: PQFP
• For Use With: AT91SAM9260-EK - KIT EVAL FOR AT91SAM9260AT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ii
AT91SAM9260
10 ARM926EJ-S Processor Overview ....................................................... 31
11 AT91SAM9260 Debug and Test ............................................................ 49
12 Reset Controller (RSTC) ........................................................................ 65
13 AT91SAM9260 Boot Program ............................................................... 79
9.1
9.2
9.3
10.1 Description .........................................................................................................31
10.2 Embedded Characteristics .................................................................................31
10.3 Block Diagram ....................................................................................................33
10.4 ARM9EJ-S Processor ........................................................................................33
10.5 CP15 Coprocessor .............................................................................................41
10.6 Memory Management Unit (MMU) .....................................................................44
10.7 Caches and Write Buffer ....................................................................................45
10.8 Bus Interface Unit ...............................................................................................47
11.1 Description .........................................................................................................49
11.2 Embedded Characteristics .................................................................................49
11.3 Block Diagram ....................................................................................................50
11.4 Application Examples .........................................................................................51
11.5 Debug and Test Pin Description ........................................................................52
11.6 Functional Description ........................................................................................53
12.1 Description .........................................................................................................65
12.2 Embedded Characteristics .................................................................................65
12.3 Block Diagram ....................................................................................................65
12.4 Functional Description ........................................................................................65
12.5 Reset Controller (RSTC) User Interface ............................................................74
13.1 Description .........................................................................................................79
13.2 Flow Diagram .....................................................................................................79
13.3 Device Initialization ............................................................................................81
13.4 DataFlash Boot ..................................................................................................84
13.5 NAND Flash Boot ...............................................................................................87
13.6 SAM-BA Monitor ................................................................................................87
13.7 Hardware and Software Constraints ..................................................................91
13.8 ROM Code Change Log .....................................................................................92
User Interface .....................................................................................................24
Identifiers ............................................................................................................24
Peripheral Signal Multiplexing on I/O Lines .......................................................25
6221I–ATARM–17-Jul-09