AT89C5122D-RDRUM Atmel, AT89C5122D-RDRUM Datasheet - Page 114

• Manufacturer Part Number: AT89C5122D-RDRUM
• Description: IC 8051 MCU 32K CRAM USB 64-VQFP
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C5122D-RDRUM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: SmartCard, SPI, UART/USART, USB
• Peripherals: LED, POR, WDT
• Number Of I /o: 46
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• For Use With: AT89OCD-01 - USB EMULATOR FOR AT8XC51 MCUAT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-03 - KIT STARTER FOR MCU AT8XC5122/23
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Other names: AT89C5122D-RDRUMTR

Figure 63. USB Interrupt Control Block Diagram
114
AT83R5122, AT8xC5122/23
Endpoint X (X = 0..6)
RXSETUP
UEPCONX.5
UEPCONX.4
UEPSTAX.0
UEPSTAX.1
UEPSTAX.6
UEPSTAX.2
UEPSTAX.3
RXOUTB0
RXOUTB1
WUPCPU
NAKOUT
EORINT
STLCRC
SOFINT
TXCMP
USBINT.5
USBINT.4
USBINT.3
USBINT.0
SPINT
NAKIN
EWUPCPU
EEORINT
ESOFINT
ESPINT
USBIEN.5
USBIEN.4
USBIEN.3
USBIEN.0
UEPCONX.6
NAKIEN
EPXINT
UEPINT.X
UEPIEN.X
EPXIE
EUSB
IE1.6
4202F–SCR–07/2008