AT91RM9200-CI-002 Atmel, AT91RM9200-CI-002 Datasheet - Page 447
![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
-
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30.7.6
Name:
Access Type:
• RXRDY: Receiver Ready
0 = No complete character has been received since the last read of US_RHR or the receiver is disabled. If characters were
being received when the receiver was disabled, RXRDY changes to 1 when the receiver is enabled.
1 = At least one complete character has been received and US_RHR has not yet been read.
• TXRDY: Transmitter Ready
0 = A character is in the US_THR waiting to be transferred to the Transmit Shift Register, or an STTBRK command has
been requested, or the transmitter is disabled. As soon as the transmitter is enabled, TXRDY becomes 1.
1 = There is no character in the US_THR.
• RXBRK: Break Received/End of Break
0 = No Break received or End of Break detected since the last RSTSTA.
1 = Break Received or End of Break detected since the last RSTSTA.
• ENDRX: End of Receiver Transfer
0 = The End of Transfer signal from the Receive PDC channel is inactive.
1 = The End of Transfer signal from the Receive PDC channel is active.
• ENDTX: End of Transmitter Transfer
0 = The End of Transfer signal from the Transmit PDC channel is inactive.
1 = The End of Transfer signal from the Transmit PDC channel is active.
• OVRE: Overrun Error
0 = No overrun error has occurred since the last RSTSTA.
1 = At least one overrun error has occurred since the last RSTSTA.
• FRAME: Framing Error
0 = No stop bit has been detected low since the last RSTSTA.
1 = At least one stop bit has been detected low since the last RSTSTA.
1768I–ATARM–09-Jul-09
PARE
CTS
31
23
15
–
–
7
USART Channel Status Register
FRAME
DCD
30
22
14
US_CSR
Read-only
–
–
6
NACK
OVRE
DSR
29
21
13
–
5
RXBUFF
ENDTX
28
20
12
RI
–
4
TXBUFE
ENDRX
CTSIC
27
19
11
–
3
ITERATION
RXBRK
DCDIC
26
18
10
–
2
TXEMPTY
TXRDY
DSRIC
AT91RM9200
25
17
–
9
1
TIMEOUT
RXRDY
RIIC
24
16
–
8
0
447
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