Rainbow-electronics AT89C5131 Manual de usuario descargar pdf (Pagina 17)

AT89C5131

4136A–USB–03/03

Table 21. Keyboard SFRs

MnemonicAddName 76543210

KBF 9Eh

Keyboard Flag

KBF7 KBF6 KBF5 KBF4 KBF3 KBF2 KBF1 KBF0

KBE 9Dh

Keyboard Input Enable

KBE7 KBE6 KBE5 KBE4 KBE3 KBE2 KBE1 KBE0

KBLS 9Ch

Keyboard Level

Selector Register

KBLS7 KBLS6 KBLS5 KBLS4 KBLS3 KBLS2 KBLS1 KBLS0

Table 22. SPI SFRs

MnemonicAddName 76543210

SPCON C3h

Serial Peripheral

Control

SPR2 SPEN SSDIS MSTR CPOL CPHA SPR1 SPR0

SPSTA C4h

Serial Peripheral

Status-Control

SPIF WCOL SSERR MODF - - - -

SPDAT C5h Serial Peripheral Data R7 R6 R5 R4 R3 R2 R1 R0

Table 23. USDB SFR’s

MnemonicAddName 76543210

USBCON BCh USB Global Control USBE SUSPCLK SDRMWUP DETACH UPRSM RMWUPE CONFG FADDEN

USBADDR C6h USB Address FEN UADD6 UADD5 UADD4 UADD3 UADD2 UADD1 UADD0

USBINT BDh USB Global Interrupt - - WUPCPU EORINT SOFINT - - SPINT

USBIEN BEh

USB Global Interrupt

Enable

- - EWUPCPU EEORINT ESOFINT - - ESPINT

UEPNUMC7hUSB Endpoint Number----EPNUM3EPNUM2EPNUM1EPNUM0

UEPCONX D4h USB Endpoint X Control EPEN - - - DTGL EPDIR EPTYPE1 EPTYPE0

UEPSTAX CEh USB Endpoint X Status DIR RXOUTB1 STALLRQ TXRDY STLCRC RXSETUP RXOUTB0 TXCMP

UEPRST D5h USB Endpoint Reset - EP6RST EP5RST EP4RST EP3RST EP2RST EP1RST EP0RST

UEPINT F8h USB Endpoint Interrupt - EP6INT EP5INT EP4INT EP3INT EP2INT EP1INT EP0INT

UEPIEN C2h

USB Endpoint Interrupt

Enable

- EP6INTE EP5INTE EP4INTE EP3INTE EP2INTE EP1INTE EP0INTE

UEPDATX CFh USB Endpoint X FIFO Data FDAT7 FDAT6 FDAT5 FDAT4 FDAT3 FDAT2 FDAT1 FDAT0

UBYCTLX E2h

USB Byte Counter Low (EP

BYCT7 BYCT6 BYCT5 BYCT4 BYCT3 BYCT2 BYCT1 BYCT0

UBYCTHX E3h

USB Byte Counter High

(EP X)

-----BYCT10BYCT9BYCT8

UFNUML BAh USB Frame Number Low FNUM7 FNUM6 FNUM5 FNUM4 FNUM3 FNUM2 FNUM1 FNUM0

UFNUMH BBh USB Frame Number High - - CRCOK CRCERR - FNUM10 FNUM9 FNUM8

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 174 175

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Rainbow-electronics AT89C5131 Manual de usuario Pagina 17

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