AT91RM9200-QI-002 Atmel, AT91RM9200-QI-002 Datasheet - Page 188

• Manufacturer Part Number: AT91RM9200-QI-002
• Description: IC ARM9 MCU 208 PQFP
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91RM9200-QI-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: 208-MQFP, 208-PQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

Figure 18-44. 0 Wait State, 16-bit Bus Width, Byte Transfer
188
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·
·
·
Standard Read Protocol
Early Read Protocol
Byte Write Option
Byte Select Option
Read Access
Write Access
AT91RM9200
Internal Address Bus
D[15:0]
D[15:0]
D[15:0]
A[22:1]
NWR0
NWR1
NWE
MCK
NRD
NRD
NCS
NUB
NLB
addr X X X 0
addr X X X 0
B
XB
X B
1
B
1
1
1
addr X X X 0
addr X X X 1
B
B
2
2
B
B
X
2
2
X
1768I–ATARM–09-Jul-09