AT91RM9200-QI-002 Atmel, AT91RM9200-QI-002 Datasheet - Page 556

• 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: -

34.4
Figure 34-2. Board Schematic to Interface USB Device Peripheral
556
Typical Connection
AT91RM9200
PAm
PAn
DM
DP
UDP_CNX
22 kΩ
UDP_CNX is an input signal used to check if the host is connected
UDP_PUP is an output signal used to enable pull-up on DP.
Figure 34-2
UDP_PUP
System
Reset
15 kΩ
3V3
shows automatic activation of pull-up after reset.
47 kΩ
15 pF
15 pF
27Ω
1.5 kΩ
27Ω
33 pF
2
3
Connector
Type B
1
4
100 nF
1768I–ATARM–09-Jul-09