Datasheet

DS90UB913Q, DS90UB914Q
SNLS420B –JULY 2012–REVISED APRIL 2013 www.ti.com
Table 1. DS90UB913Q Control Registers
Addr
Name Bits Field R/W Default Description
(Hex)
7-bit address of Serializer; 0x58'h
7:1 DEVICE ID
(0101_1000X'b) default
0x00 I
2
C Device ID RW 0x58'h
0: Device ID is from ID[x]
0 SER ID SEL
1: Register I
2
C Device ID overrides ID[x]
7 RSVD Reserved
Digital Output Drive Strength
6 RDS RW 0 1: High Drive Strength
0: Low Drive Strength
Auto Voltage Control
5 VDDIO Control RW 1 1: Enable
0: Disable
V
DDIO
Voltage set
4 VDDIO MODE RW 1 0: 1.8V
1: 3.3V
This register can be set only through local I
2
C access
0x01 Power and Reset
1: Analog power-down : Powers Down the analog block
3 ANAPWDN RW 0
in the Serializer
0: No effect
2 RSVD RW 0 Reserved
1: Resets the digital block except for register values
DIGITAL values. Does not affect device I
2
C Bus or Device ID. This
1 RW 0
RESET1 bit is self-clearing.
0: Normal Operation
1: Digital Reset, resets the entire digital block including all
0 DIGITAL RESET0 RW 1 register values.This bit is self-clearing.
0: Normal Operation.
0x02 RESERVED
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