AT89C5132 Atmel Corporation, AT89C5132 Datasheet - Page 75

• 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

4173E–USB–09/07
Reset Value = 0001 0000b
Table 60. UEPNUM Register
UEPNUM (S:C7h) – USB Endpoint Number
Reset Value = 0000 0000b
Table 61. UEPCONX Register
UEPCONX (S:D4h) – USB Endpoint X Control Register (X = EPNUM set in UEPNUM)
Number
Number
EPEN
7 - 2
1 - 0
7-6
2-1
Bit
Bit
7
5
4
3
0
-
7
EPNUM1:0
Mnemonic Description
EWUPCPU
Mnemonic
EEOFINT
ESOFINT
ESPINT
Bit
6
Bit
-
-
-
-
6
-
Reserved
The values read from these Bits are always 0. Do not set these Bits.
Endpoint Number Bits
Set this field with the number of the endpoint which shall be accessed when
reading or writing to registers UEPSTAX, UEPDATX, UBYCTLX or UEPCONX.
Description
Reserved
The values read from these Bits are always 0. Do not set these Bits.
Wake up CPU Interrupt Enable Bit
Set to enable the Wake Up CPU interrupt.
Clear to disable the Wake Up CPU interrupt.
End Of Reset Interrupt Enable Bit
Set to enable the End Of Reset interrupt. This bit is set after reset.
Clear to disable End Of Reset interrupt.
Start Of Frame Interrupt Enable Bit
Set to enable the SOF interrupt.
Clear to disable the SOF interrupt.
Reserved
The values read from these Bits are always 0. Do not set these Bits.
Suspend Interrupt Enable Bit
Set to enable Suspend interrupt.
Clear to disable Suspend interrupt.
5
-
5
-
4
-
4
-
DTGL
3
-
3
EPDIR
2
-
2
AT89C5132
EPNUM1
EPTYPE1
1
1
EPTYPE0
EPNUM0
0
0
75