SN11083

Confidential

2002/6/26

0.2

4

29 ROMCS

DIO 4mA

Chip select for external EEPROM

30 GND

PWR

Digital ground

31 VDD

PWR

Digital 3.3V

32 ROMSK

DIO 4mA

Clock for external serial EEPROM

33 ROMDI

DIO 4mA

Serial data to external EEPROM

34 ROMDO

DIO 4mA

Serial data from external EEPROM

35 NC

-

-

-

No Connect

36 FLWPSW DI

PU

Flash write protect switch

37 AVDD

PWR

analog 3.3V

38 AVSS

PWR

analog ground

39 DPLUS

AIO -

-

USB D+ signal

40 DMINUS

AIO -

-

USB D- signal

41 NC

Not Connected

42 NC

Not Connected

43 NC

Not Connected

44 NC

Not Connected

45 FLD4

DIO 8mA PD

Flash data bit 4

46 FLD5

DIO 8mA PD

Flash data bit 5

47 FLD3

DIO 8mA PD

Flash data bit 3

48 VDD

P

-

-

Digital 3.3V

¨

P: power pin; AI: analog input pin, AIO: analog input/output pin; DI: digital input pin; DO: digital output

pin; DIO: digital input/output pin.

¨

TTL: TTL compatible input pin; PD: pull down; PU: pull up.

¨

All pads are Schmitt triggered and with slew rate control