AT91RM9200-QI-002 Atmel, AT91RM9200-QI-002 Datasheet - Page 135

• 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: -

17.3
Table 17-1.
1768I–ATARM–09-Jul-09
Name
D[31:0]
A[25:0]
NCS[7:0]
NWR[1:0]
NOE
NRD
NBS1
NBS0
NWE
NWAIT
CFCE[2:1]
CFOE
CFWE
CFIOR
CFIOW
CFRNW
CFCS
SMCS
SMOE
SMWE
SDCK
SDCKE
SDCS
BA[1:0]
SDWE
RAS - CAS
NWR[3:0]
NBS[3:0]
SDA10
I/O Lines Description
I/O Lines Description
Function
Data Bus
Address Bus
Chip Select Lines
Write Signals
Output Enable
Read Signal
NUB: Upper Byte Select
NLB: Lower Byte Select
Write Enable
Wait Signal
CompactFlash Chip Enable
CompactFlash Output Enable
CompactFlash Write Enable
CompactFlash I/O Read Signal
CompactFlash I/O Write Signal
CompactFlash Read Not Write Signal
CompactFlash Chip Select Line
NAND Flash/Smart Media Chip Select Line
NAND Flash/SmartMedia Output Enable
NAND Flash/SmartMedia Write Enable
SDRAM Clock
SDRAM Clock Enable
SDRAM Controller Chip Select Line
Bank Select
SDRAM Write Enable
Row and Column Signal
Write Signals
Byte Mask Signals
SDRAM Address 10 Line
EBI for NAND Flash/SmartMedia Support
EBI for CompactFlash Support
SDRAM Controller
SMC
EBI
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Type
Input
I/O
AT91RM9200
Active Level
High
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
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