AT91RM9200-CI-002 Atmel, AT91RM9200-CI-002 Datasheet - Page 134
![no-image](/images/manufacturer_photos/0/0/78/atmel_sml.jpg)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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17.2
Figure 17-1. Organization of the External Bus Interface
134
Block Diagram
AT91RM9200
Controller
Address Decoder
Memory
ASB
Figure 17-1
below shows the organization of the External Bus Interface.
Chip Select
Assignor
Burst Flash
APB
Controller
Controller
Controller
Memory
SDRAM
Static
User Interface
External Bus Interface
CompactFlash
NAND Flash/
SmartMedia
Logic
Logic
Logic
MUX
PIO
SDA10
D[15:0]
A0/NBS0
A1/NWR2/NBS2
A[15:2], A[22:18]
A16/BA0
A17/BA1
NCS0/BFCS
NCS1/SDCS
NCS2
NCS3/SMCS
NRD/NOE/CFOE
NWR0/NWE/CFWE
NWR1/NBS1/CFIOR
NWR3/NBS3/CFIOW
SDCK
SDCKE
RAS
CAS
SDWE
D[31:16]
A[24:23]
A25/CFRNW
NCS4/CFCS
NCS5/CFCE1
NCS6/CFCE2
NCS7
BFCK
BFAVD
BFBAA/SMWE
BFOE
BFRDY/SMOE
BFWE
NWAIT
1768I–ATARM–09-Jul-09
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