at83c5122 ATMEL Corporation, at83c5122 Datasheet - Page 40

• Manufacturer Part Number: at83c5122
• Description: At83c5123 C51 Microcontroller With Usb And Smart Card Reader Interfaces
• Manufacturer: ATMEL Corporation

Table 22. USB SFRs
Table 23. LED SFRs
40
Mnemonic
UEPIEN
UEPDATX
UBYCTX
UFNUML
UFNUMH
Mnemonic
LEDCON0
LEDCON1
(1)
AT8xC5122/23
Add Name
CFh USB Endpoint X Fifo Data
BAh USB Frame Number Low
BBh USB Frame Number High
C2h
E2h
Add Name
F1h LED Control 0
E1h LED Control 1
USB Endpoint Interrupt
Enable
USB Byte Counter Low
(EPX)
Note:
1. Only for AT8xC5122
7
7
LED3
EP6INTE
6
6
EP5INTE
CRCOK
5
5
LED2
LED6
EP4INTE
CRCERR
4
4
FNUM7 - 0
FDAT7 - 0
EP3INTE
BYCT6-0
3
3
LED1
LED5
EP2INTE
2
2
FNUM10-8
EP1INTE
1
1
4202E–SCR–06/06
LED0
LED4
EP0INTE
0
0