AT91RM9200-QI-002 Atmel, AT91RM9200-QI-002 Datasheet - Page 409

• 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: -

29.6.8
Register Name:
Access Type:
• TXCOMP: Transmission Completed
• RXRDY: Receive Holding Register Ready
• TXRDY: Transmit Holding Register Ready
• OVRE: Overrun Error
• UNRE: Underrun Error
• NACK: Not Acknowledge
0 = The corresponding interrupt is disabled.
1 = The corresponding interrupt is enabled.
29.6.9
Register Name:
Access Type:
• RXDATA: Master or Slave Receive Holding Data
1768I–ATARM–09-Jul-09
UNRE
31
23
15
31
23
15
–
–
–
7
–
–
–
7
TWI Interrupt Mask Register
TWI Receive Holding Register
OVRE
30
22
14
30
22
14
TWI_IMR
Read-only
–
–
–
6
TWI_RHR
Read-only
–
–
–
6
29
21
13
29
21
13
–
–
–
5
–
–
–
–
5
28
20
12
28
20
12
–
–
–
4
–
–
–
–
4
RXDATA
27
19
11
27
19
11
–
–
–
3
–
–
–
–
3
TXRDY
26
18
10
26
18
10
–
–
–
2
–
–
–
2
RXRDY
AT91RM9200
25
17
25
17
–
–
9
–
1
–
–
9
–
1
TXCOMP
NACK
24
16
24
16
–
–
8
0
–
–
8
–
0
409