AD8191 Analog Devices, AD8191 Datasheet - Page 10

• Manufacturer Part Number: AD8191
• Description: 4:1 DVI/HDMI Switch with Equalization Preliminary Data Sheet (Rev. PrJ, 8/2006)
• Manufacturer: Analog Devices

AD8191
Table 10. Single High-speed Switch Mode Mapping
AUXILIARY DEVICE MODES REGISTER
AUX_EN:
Table 11. AUX_EN Description
AUX_SM[1:0]:
Table 12. AUX_SM[1:0] Description
HS_CH[3:0]
0000b
0001b
0010b
0011b
0100b
0101b
0110b
0111b
1000b
1001b
1010b
1011b
1100b
1101b
1110b
1111b
AUX_EN
0b
1b
AUX_SM[1:0]
00b
01b
10b
11b
U
Auxiliary (low-speed) switch enable bit
Auxiliary switch off, no low speed input/output to
low speed common input/output connection
Description
Auxiliary switch on
U
Auxiliary (low-speed) switching mode select bus
O[3:0]
A0
A1
A2
A3
B0
B1
B2
B3
C0
C1
C2
C3
D0
D1
D2
D3
Description
Quad mode 4x(4:1)
Dual mode 2x(8:1)
Single mode 1x(16:1)
Illegal value, previous AUX_SM[1:0] kept
Description
High-speed channel A0 switched to
output
High-speed channel A1 switched to
output
High-speed channel A2 switched to
output
High-speed channel A3 switched to
output
High-speed channel B0 switched to
output
High-speed channel B1 switched to
output
High-speed channels B2 switched to
output
High-speed channels B3 switched to
output
High-speed channels C0 switched to
output
High-speed channels C1 switched to
output
High-speed channels C2 switched to
output
High-speed channels C3 switched to
output
High-speed channels D0 switched to
output
High-speed channels D1 switched to
output
High-speed channels D2 switched to
output
High-speed channels D3 switched to
output
Rev. PrJ | Page 10 of 29
AUX_CH[3:0]:
Table 13. Quad Auxiliary Switch Mode Mapping
Table 14. Dual Auxiliary Switch Mode Mapping
AUX_CH[3:0]
xx00b
xx01b
xx10b
xx11b
AUX_CH[3:0]
x000b
x001b
x010b
x011b
x100b
x101b
x110b
x111b
U
Auxiliary (low-speed) switch source select bus
AUX_D0
AUX_D1
AUX_D2
AUX_D3
AUX_COM[3:0]
AUX_A[3:0]
AUX_B[3:0]0
AUX_C[3:0]
AUX_D[3:0]
AUX_COM[3:2]
AUX_C0
AUX_C1
AUX_C2
AUX_C3
Preliminary Technical Data
Description
Auxiliary source A switched
to output
Auxiliary source B switched
to output
Auxiliary source C switched
to output
Auxiliary source D switched
to output
AUX_COM[1:0]
AUX_A0
AUX_A1
AUX_A2
AUX_A3
AUX_B0
AUX_B1
AUX_B2
AUX_B3
Description
High-speed
channels A0
and A1
switched to
output
High-speed
channels A2
and A3
switched to
output
High-speed
channels B0
and B1
switched to
output
High-speed
channels B2
and B3
switched to
output
High-speed
channels C0
and C1
switched to
output
High-speed
channels C2
and C3
switched to
output
High-speed
channels D0
and D1
switched to
output
High-speed
channels D2
and D3
switched to
output