AT91SAM9R64-CU Atmel, AT91SAM9R64-CU Datasheet - Page 895

• Manufacturer Part Number: AT91SAM9R64-CU
• Description: MCU ARM9 64K SRAM 144-LFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9R64-CU

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: AC'97, POR, PWM, WDT
• Number Of I /o: 49
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: ROM
• Ram Size: 72K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 1.32 V
• Data Converters: A/D 3x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LFBGA
• Processor Series: AT91SAMx
• Core: ARM926EJ-S
• Data Bus Width: 32 bit
• Data Ram Size: 64 KB
• Interface Type: 2-Wire, SPI, SSC, USART
• Maximum Clock Frequency: 240 MHz
• Number Of Programmable I/os: 118
• 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, AT91SAM9RL-EK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 3 Channel
• Controller Family/series: AT91SAM9xxx
• No. Of I/o's: 49
• Ram Memory Size: 64KB
• Cpu Speed: 240MHz
• No. Of Timers: 3
• Rohs Compliant: Yes
• Package: 144LFBGA
• Device Core: ARM926EJ-S
• Family Name: 91S
• Maximum Speed: 240 MHz
• Operating Supply Voltage: 1.8|3.3 V
• For Use With: AT91SAM-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

6289C–ATARM–28-May-09
13 AT91SAM9R64/RL64 Debug and Test .................................................. 67
14 AT91SAM9R64/RL64 Boot Program ..................................................... 73
15 Reset Controller (RSTC) ........................................................................ 85
16 Real-time Timer (RTT) ............................................................................ 99
17 Periodic Interval Timer (PIT) ............................................................... 105
12.5 Memory Management Unit (MMU) ......................................................................61
12.6 Caches and Write Buffer .....................................................................................62
12.7 Tightly-Coupled Memory Interface ......................................................................64
12.8 Bus Interface Unit ................................................................................................65
13.1 Description ..........................................................................................................67
13.2 Block Diagram .....................................................................................................68
13.3 Application Examples ..........................................................................................69
13.4 Debug and Test Pin Description ..........................................................................70
13.5 Functional Description .........................................................................................70
14.1 Description ..........................................................................................................73
14.2 Flow Diagram ......................................................................................................73
14.3 Device Initialization ..............................................................................................74
14.4 DataFlash Boot ....................................................................................................75
14.5 SD Card Boot ......................................................................................................78
14.6 NAND Flash Boot ................................................................................................78
14.7 SAM-BA Boot ......................................................................................................79
14.8 Hardware and Software Constraints ...................................................................82
15.1 Description ..........................................................................................................85
15.2 Block Diagram .....................................................................................................85
15.3 Functional Description .........................................................................................86
15.4 Reset Controller (RSTC) User Interface ..............................................................95
16.1 Overview .............................................................................................................99
16.2 Block Diagram .....................................................................................................99
16.3 Functional Description .........................................................................................99
16.4 Real-time Timer (RTT) User Interface ...............................................................101
17.1 Overview ...........................................................................................................105
17.2 Block Diagram ...................................................................................................105
17.3 Functional Description .......................................................................................106
17.4 Periodic Interval Timer (PIT) User Interface ......................................................108
AT91SAM9R64/RL64 Preliminary
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