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AT89C5122DS-RDRUM датащи(PDF) 117 Page - ATMEL Corporation

номер детали AT89C5122DS-RDRUM
подробное описание детали  C51 Microcontroller with USB and Smart Card Reader Interfaces
PDF  208 Pages
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производитель  ATMEL [ATMEL Corporation]
домашняя страница  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT89C5122DS-RDRUM датащи(HTML) 117 Page - ATMEL Corporation

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117
AT83R5122, AT8xC5122/23
4202F–SCR–07/2008
Reset Value = 0001 0000b
Reset Value = 1000 0000b
Table 66.
USB Global Interrupt Enable Register - USBIEN (S:BEh)
7
6
5
43210
-
-
EWUPCPU
EEORINT
ESOFINT
-
-
ESPINT
Bit Number
Bit
Mnemonic
Description
7 - 6
-
Reserved
The value read from these bits is always 0. Do not change these bits.
5EWUPCPU
Enable Wake-up CPU Interrupt
Set this bit to enable Wake-up CPU Interrupt.
Clear this bit to disable Wake-up CPU Interrupt.
4
EEORINT
Enable End of Reset Interrupt
Set this bit to enable End of Reset Interrupt. This bit is set after reset.
Clear this bit to disable End of Reset Interrupt.
3ESOFINT
Enable SOF Interrupt
Set this bit to enable SOF Interrupt.
Clear this bit to disable SOF Interrupt.
2-1
-
Reserved
The value read from these bits is always 0. Do not change these bits.
0ESPINT
Enable Suspend Interrupt
Set this bit to enable Suspend Interrupts (See Table 65 on page 116).
Clear this bit to disable Suspend Interrupts.
Table 67.
USB Address Register - USBADDR (S:C6h)
765
43210
FEN
UADD6
UADD5
UADD4
UADD3
UADD2
UADD1
UADD0
Bit
Number
Bit
Mnemonic
Description
7FEN
Function Enable
Set this bit to enable the function. FADD is reset to 1.
Cleared this bit to disable the function.
6-0
UADD[6:0]
USB Address
This field contains the default address (0) after power-up or USB bus reset.
It should be written with the value set by a SET_ADDRESS request received by
the device firmware.



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