
PCI-X to Serial ATA Controller
Data Sheet
3.3.6 Power/Ground Pins
All like-named power/ground pins, in the table below, are connected together within the package.
Pin Name
Pin Number(s)
Description
Silicon Image, Inc.
2006 Silicon Image, Inc.
SiI-DS-0160-C
22
VSSA
B1, B2, B3, B4, D3,
D4, E2, E4, E5, F3,
F5, G4, G5, H1, H3,
H5, J5, K1, K3, K4, K5,
L4, L5, M3, M5, N2,
N4, N5, P3, P5, R4,
R5, T1, T3, T4, T5,
G7, G8, G9, H7, H8,
H9, J7, J8, J9, K7, K8,
K9, L7, L8, L9, M7,
M8, M9, N7, N8, N9,
P7, P8, P9
Analog Ground.
These pins provide the Ground reference for the analog
(SerDes) portion of the chip.
VSSD
V6, V7, W7, V8, V9,
V10, V11, V12, V13,
V14, V15, V16, V17,
V18, W19, Y19, W20,
Y20, U18, T18, R18,
P18, N18, M18, L18,
K18, J18, H18, G18,
F18, E18, D18, C18,
B19, A20, C17, C16,
C15, C14, C13, C12,
C11, C10, C9, C8, C7,
C6, C5, G10, G11,
G12, G13, G14, H10,
H11, H12, H13, H14,
J10, J11, J12, J13,
J14, K10, K11, K12,
K13, K14, L10, L11,
L12, L13, L14, M10,
M11, M12, M13, M14,
N10, N11, N12, N13,
N14, P10, P11, P12,
P13, P14
Digital Ground.
These pins provide the Ground reference for the digital portion
of the chip.
VSSPLLB
V1, U2, V3, U4, U5
PLL Ground.
These pins provide the Ground reference for the PCI clock
deskew PLL.
Receiver and XTAL Power.
These pins provide 1.8V for the Serial ATA
receivers for Ports 0 and 1, and crystal oscillator.
Transmitter Power.
These pins provide 1.8V for the Serial ATA transmitters
for Ports 0 and 1.
Receiver and XTAL Power.
These pins provide 1.8V for the Serial ATA
receivers for Ports 2 and 3, and crystal oscillator.
Transmitter Power.
These pins provide 1.8V for the Serial ATA transmitters
for Ports 2 and 3.
PLL Power.
These pins provide 1.8V for the Serial ATA PLL and crystal
oscillator.
PLL Power.
These pins provide 1.8V for the PCI clock deskew PLL.
VDDRX01
L3, M4, N1, N3
VDDTX01
P4, R3, T2
VDDRX23
C3, E1, E3, F4
VDDTX23
G3, H2, H4
VDDPLLA
J3, K2
VDDPLLB
U3, V2
VDDD
T12, T13, T14, T15,
T16, R16, F16, E16,
E15, E14, E13, E12,
E11
Digital Power.
These pins provide 1.8V for the digital logic.
VDDO
T6, T7, T8, T9, T10,
T11, P16, N16, M16,
L16, K16, J16, H16,
G16, E10, E9, E8
I/O Power.
These pins provide 3.3V for the digital I/O.