AT91RM9200-QI-002 Atmel, AT91RM9200-QI-002 Datasheet - Page 194
AT91RM9200-QI-002
Manufacturer Part Number
AT91RM9200-QI-002
Description
IC ARM9 MCU 208 PQFP
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-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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT91RM9200-QI-002 SL383
Manufacturer:
Atmel
Quantity:
10 000
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19.2
19.3
Table 19-1.
194
Name
SDCK
SDCKE
SDCS
BA[1:0]
RAS
CAS
SDWE
NBS[3:0]
A[12:0]
D[31:0]
Block Diagram
I/O Lines Description
AT91RM9200
I/O Line Description
Description
SDRAM Clock
SDRAM Clock Enable
SDRAM Controller Chip Select
Bank Select Signals
Row Signal
Column Signal
SDRAM Write Enable
Data Mask Enable Signals
Address Bus
Data Bus
Figure 19-1. SDRAM Controller Block Diagram
Controller
Memory
PMC
Chip Select
SDRAMC
SDRAMC
Interrupt
MCK
SDRAMC
APB
User Interface
Type
Output
Output
Output
Output
Output
Output
Output
Output
Output
I/O
Controller
PIO
1768I–ATARM–09-Jul-09
Active Level
High
Low
Low
Low
Low
Low
SDCK
SDCKE
SDCS
BA[1:0]
RAS
CAS
SDWE
NBS[3:0]
A[12:0]
D[31:0]
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