AT89C5122 ATMEL [ATMEL Corporation], AT89C5122 Datasheet - Page 40
AT89C5122
Manufacturer Part Number
AT89C5122
Description
MICROCONTROLLER WITH USB AND SMART CARD READER INTERFACES
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.AT89C5122.pdf
(213 pages)
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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
E1h LED Control 1
F1h LED Control 0
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
4202D–SCR–06/05
LED0
LED4
EP0INTE
0
0
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