AT91RM9200-CI-002 Atmel, AT91RM9200-CI-002 Datasheet - Page 176
![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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Figure 18-31. Early Read Protocol with t
18.6.7.2
176
(to write)
(Mem 1)
(Mem 2)
D[15:0]
A[22:0]
D[15:0]
D[15:0]
NCS1
NCS2
NWE
MCK
NRD
AT91RM9200
Accesses with Setup and Hold
Read Mem 1
Float Wait
t
DF
Data
Figure 18-32
Hold Cycles.
Mem 1
Write
Read Wait
and
DF
Early
Figure 18-33
Read Mem 1
Float Wait
t
DF
Data
show an example of read and write accesses with Setup and
Mem 2
Read
Read Mem 2
t
DF
(t
Float Wait
DF
Data
= 2)
Mem 2
Write
1768I–ATARM–09-Jul-09
Mem 2
Write
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