AT89C5132 Atmel Corporation, AT89C5132 Datasheet - Page 72

• Manufacturer Part Number: AT89C5132
• Manufacturer: Atmel Corporation

Specifications of AT89C5132

• Flash (kbytes): 64 Kbytes
• Max. Operating Frequency: 20 MHz
• Cpu: 8051-12C
• Max I/o Pins: 44
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Uart: 1
• Adc Channels: 2
• Adc Resolution (bits): 10
• Adc Speed (ksps): 22.7
• Sram (kbytes): 2.25
• Self Program Memory: API
• Operating Voltage (vcc): 2.7 to 3.6
• Timers: 2
• Isp: UART/USB
• Watchdog: Yes

Figure 15-7. USB Interrupt Control Block Diagram
15.3
72
Registers
WUPCPU
UEPSTAX.0
UEPSTAX.1
RXSETUP
UEPSTAX.2
UEPSTAX.3
Endpoint x (x = 0.3)
STLCRC
AT89C5132
EORINT
SOFINT
TXCMP
RXOUT
USBINT.5
USBINT.4
USBINT.3
USBINT.0
SPINT
EWUPCPU
EEORINT
ESOFINT
USBIEN.4
USBIEN.3
ESPINT
USBIEN.0
USBIEN.5
Table 56. USBCON Register
USBCON (S:BCh) – USB Global Control Register
USBE
7
EPxINT
UEPINT.x
SUSPCLK
UEPIEN.x
6
EPxIE
SDRMWUP
5
4
-
UPRSM
3
RMWUPE
EUSB
IEN1.6
2
USB interrupt
CONFG
1
4173E–USB–09/07
FADDEN
0