Datasheet

8 SERDESUB-16USB User’s Guide SNLU100 – April 2012

Configuration Settings for the Serializer Demo Board

VDDI: 1.8V or 3.3V LVCMOS INPUT/OUTPUT SELECTION

Reference Description +1.8V VDDI +3.3V VDDI JP2

JP2

VDDI LVCMOS

I/O level configuration.

VDDI = 1.8V

1.8V

LVCMOS

inputs

VDDI = 3.3V

(Default)

apply external

3.3V

LVCMOS

inputs

S1: Serializer Input Features Selection

Reference Description Input = L Input = H S1

M_S

(MODE)

C Master / Slave

select

Master

(Default)

Slave

PDB PowerDown Bar Powers

Down

Operational

(Default)

RES 0

(* IMPORTANT

See user note

below)

Reserved MUST be

tied low for

normal

operation

(Default)

*Note:

In user layout RES 0 (pin 7) MUST be tied low for proper operation.

1.8V

JP1

NOT USED