AT91RM9200-CI-002 Atmel, AT91RM9200-CI-002 Datasheet - Page 604
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AT91RM9200-CI-002
Manufacturer Part Number
AT91RM9200-CI-002
Description
IC ARM9 MCU 256 BGA
Manufacturer
Atmel
Series
AT91SAMr
Datasheets
1.AT91RM9200-EK.pdf
(41 pages)
2.AT91RM9200-DK.pdf
(2 pages)
3.AT91RM9200-QU-002.pdf
(701 pages)
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
-
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Manufacturer
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36.5
Figure 36-3. EMAC Functional Block Diagram
604
Functional Description
AT91RM9200
APB
ASB
The Ethernet Media Access Control (EMAC) engine is fully compatible with the IEEE 802.3
Ethernet standard. It manages frame transmission and reception including collision detection,
preamble generation and detection, CRC control and generation and transmitted frame padding.
The MAC functions are:
• Frame encapsulation and decapsulation
• Error detection
• Media access management (MII, RMII)
Register Interface
DMA Interface
EMAC
Statistics Registers
Ethernet Transmit
Address Checker
Control Registers
Ethernet Receive
RMII/MII
MII/RMII
MDIO
1768I–ATARM–09-Jul-09
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