AT91RM9200-QI-002 Atmel, AT91RM9200-QI-002 Datasheet - Page 442

• 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: -

• CHRL: Character Length.
• SYNC: Synchronous Mode Select
0 = USART operates in Asynchronous Mode.
1 = USART operates in Synchronous Mode
• PAR: Parity Type
• NBSTOP: Number of Stop Bits
• CHMODE: Channel Mode
• MSBF: Bit Order
0 = Least Significant Bit is sent/received first.
1 = Most Significant Bit is sent/received first.
442
0
0
1
1
0
0
1
1
CHMODE
0
0
1
1
NBSTOP
0
0
0
0
1
1
AT91RM9200
CHRL
0
1
0
1
0
1
0
1
PAR
0
1
0
1
0
0
1
1
0
1
Asynchronous (SYNC = 0)
1 stop bit
1.5 stop bits
2 stop bits
Reserved
Mode Description
Normal Mode
Automatic Echo. Receiver input is connected to the TXD pin.
Local Loopback. Transmitter output is connected to the Receiver Input..
Remote Loopback. RXD pin is internally connected to the TXD pin.
Character Length
5 bits
6 bits
7 bits
8 bits
0
1
0
1
x
x
Parity Type
Even parity
Odd parity
Parity forced to 0 (Space)
Parity forced to 1 (Mark)
No parity
Multi-drop mode
Synchronous (SYNC = 1)
1 stop bit
Reserved
2 stop bits
Reserved
1768I–ATARM–09-Jul-09