AT89C5131-PLTIL ATMEL Corporation, AT89C5131-PLTIL Datasheet - Page 17

• Manufacturer Part Number: AT89C5131-PLTIL
• Description: 8-bit Flash Microcontroller with Full Speed USB Device
• Manufacturer: ATMEL Corporation

Table 22. Keyboard SFRs
Table 23. TWI SFRs
Table 24. SPI SFRs
Table 25. USDB SFR’s
4136B–USB–09/03
Mnemonic
USBADDR
UEPCONX
UEPSTAX
USBCON
UEPNUM
UEPRST
USBINT
USBIEN
UEPINT
UEPIEN
Mnemonic
Mnemonic
Mnemonic
SSCON
SSADR
SPCON
SSDAT
SPSTA
SPDAT
SSCS
KBLS
KBF
KBE
Add
BCh
BDh
C6h
BEh
C7h
D4h
CEh
D5h
C2h
F8h
Add
Add
Add
9Eh
9Dh
9Ch
C3h
C4h
C5h
93h
94h
95h
96h
Name
USB Global Control
USB Address
USB Global Interrupt
USB Global Interrupt
Enable
USB Endpoint Number
USB Endpoint X Control
USB Endpoint X Status
USB Endpoint Reset
USB Endpoint Interrupt
USB Endpoint Interrupt
Enable
Name
Keyboard Flag
Register
Keyboard Input Enable
Register
Keyboard Level
Selector Register
Name
Synchronous Serial
Control
Synchronous Serial
Control-Status
Synchronous Serial
Data
Synchronous Serial
Address
Name
Serial Peripheral
Control
Serial Peripheral
Status-Control
Serial Peripheral Data
USBE
EPEN
FEN
DIR
7
-
-
-
-
-
-
KBLS7
KBF7
KBE7
SPR2
SPIF
CR2
SC4
SD7
A7
R7
7
7
7
RXOUTB1
SUSPCLK
EP6INTE
EP6RST
UADD6
EP6INT
6
-
-
-
-
KBLS6
WCOL
SPEN
KBF6
KBE6
SSIE
SC3
SD6
A6
R6
6
6
6
SDRMWUP
EWUPCPU
WUPCPU
STALLRQ
EP5INTE
EP5RST
EP5INT
UADD5
5
-
-
SSERR
KBLS5
SSDIS
KBF5
KBE5
SC2
SD5
STA
A5
R5
5
5
5
EEORINT
EP4INTE
DETACH
EORINT
EP4RST
EP4INT
UADD4
TXRDY
4
-
-
KBLS4
MODF
MSTR
KBF4
KBE4
STO
SC1
SD4
A4
R4
4
4
4
ESOFINT
EPNUM3
EP3INTE
STLCRC
EP3RST
UPRSM
SOFINT
UADD3
EP3INT
DTGL
3
KBLS3
CPOL
KBF3
KBE3
SC0
SD3
A3
R3
3
3
SI
3
-
RXSETUP
RMWUPE
EPNUM2
EP2INTE
EP2RST
EP2INT
UADD2
EPDIR
KBLS2
2
CPHA
KBF2
KBE2
-
-
SD2
AA
A2
R2
2
2
2
-
-
AT89C5131
RXOUTB0
EPTYPE1
EPNUM1
EP1INTE
EP1RST
CONFG
UADD1
EP1INT
KBLS1
KBF1
KBE1
SPR1
1
CR1
SD1
-
-
A1
R1
1
1
1
-
-
EPTYPE0
EPNUM0
EP0INTE
FADDEN
EP0RST
ESPINT
TXCMP
EP0INT
UADD0
KBLS0
SPINT
KBF0
KBE0
SPR0
CR0
SD0
0
A0
R0
0
0
0
-
-
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