AT91RM9200-CI-002 Atmel, AT91RM9200-CI-002 Datasheet - Page 35

• Manufacturer Part Number: AT91RM9200-CI-002
• Description: IC ARM9 MCU 256 BGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91RM9200-CI-002

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 180MHz
• Connectivity: EBI/EMI, Ethernet, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: POR
• Number Of I /o: 122
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: ROM
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.65 V ~ 1.95 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

11.2
Figure 11-1. ARM920T Internal Functional Block Diagram
1768I–ATARM–09-Jul-09
Interface
ICE
Block Diagram
Instruction
Address
Address
Virtual
Virtual
ICE
Bus
Data
Bus
R13
R13
Instruction
ARM9TDMI
Cache
Cache
Data
Instruction
Address
Modified
Virtual
Address
Modified
Virtual
Bus
Data
Instruction
Bus
Data
Bus
Data Index Bus
Bus
Instruction
ARM920T
MMU
MMU
Data
CP15
Instruction
Address
Physical
Physical
Address
Data
Bus
Bus
Buffer
Write
PA TAG RAM
Write Back
Interface
Bus
Write Back
AT91RM9200
Address
Physical
Bus
Memory
Controller
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