Datasheet

25
4337K–USB–04/08
AT89C5130A/31A-M
KBLS 9Ch
Keyboard Level
Selector Register
KBLS7 KBLS6 KBLS5 KBLS4 KBLS3 KBLS2 KBLS1 KBLS0
Table 6-10. Keyboard SFRs
Mnemonic Add Name 7 6 5 4 3 2 1 0
Table 6-11. TWI SFRs
Mnemonic Add Name 7 6 5 4 3 2 1 0
SSCON 93h
Synchronous Serial
Control
CR2 SSIE STA STO SI AA CR1 CR0
SSCS 94h
Synchronous Serial
Control-Status
SC4 SC3 SC2 SC1 SC0 - - -
SSDAT 95h
Synchronous Serial
Data
SD7 SD6 SD5 SD4 SD3 SD2 SD1 SD0
SSADR 96h
Synchronous Serial
Address
A7 A6 A5 A4 A3 A2 A1 A0
Table 6-12. SPI SFRs
Mnemonic Add Name 7 6 5 4 3 2 1 0
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 6-13. USB SFR’s
Mnemonic Add Name 7 6 5 4 3 2 1 0
USBCON BCh USB Global Control USBE SUSPCLK
SDRMWU
P
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
- -
EWUPCP
U
EEORINT ESOFINT - - ESPINT
UEPNUM C7h USB Endpoint Number - - - - EPNUM3 EPNUM2 EPNUM1 EPNUM0
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