PI3TB212 Datasheet, PDF (3/11 Pages) Pericom Semiconductor Corporation – 10.3Gbps Thunderbolt and DisplayPort Switch

PI3TB212
10.3Gbps Thunderbolt™ and DisplayPort™ Switch
Description of Operation
Truth Table
Control Pins
Device States
Thunderbolt 10G mode
DisplayPort Mode
TMDS Mode
Detect Mode
Chip Disable mode
Power off (VDD = 0V)
S0
1 (System Active)
0 (System Sleep)
1 (System Active)
0 (System Sleep)
1 (System Active)
0 (System Sleep)
X - don't care
X - don't care
X - don't care
10G_EN
1
1
0
0
0
0
0
1
x
DP_EN#
1
1
0
0
0
0
1
0
x
TBC-4
X
X
0
0
1
1
X
x
x
Device and PU/PD Configurations
2:1 Mux
3:1 Mux
LSRx, HPD_Out,
& CA_DET_Out
buffers
LSTx & LSRx TB Rx_1
LSTx & LSRx Hi-z
DP ML1 (p, n) AUX
Hi-Z
Hi-z
DP ML1 (p, n) DDC
Hi-Z
Hi-z
All buffers on
All buffers on
All buffers on
LSTx & LSRx Hi-z
All buffers on
hi-z
hi-z
All buffers on
hi-z
hi-z All buffers oFF
R1, R2 status
R1 = R2 = OFF
R1 = R2 = OFF
R1 = R2 = ON
R1 = R2 = ON
R1 = R2 = ON
R1 = R2 = ON
R1 = R2 = ON
R1 = ON, R2 = ON
R1 = OFF, R2 = ON
TBC-16
TBC-18
TBC-9
TBC-11
TBC-4
TBC-2
ThunderBolt Connector Pins
Controller Pin Names
DDC_SCL or AUX(p) or TB RX_1 (p)
DDC_SDA or AUX(n) or TB Rx_1 (n)
ML1 (p) or LSTx
ML1 (n) or LSRx
CA_DET_Out
HPD_Out
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13-0026
3
03/12/13