Datasheet

AM1808
www.ti.com SPRS653E –FEBRUARY 2010–REVISED MARCH 2014
3.7.27 Supply and Ground
Table 3-29. Supply and Ground Terminal Functions
SIGNAL
TYPE
(1)
DESCRIPTION
NAME NO.
E15, G7, G8,
G13, H6, H7,
H10, H11,
CVDD (Core supply) H12, H13, J6, PWR Variable (1.2V - 1.0V) core supply voltage pins
J12, K6, K12,
L12, M8, M9,
N8
RVDD (Internal RAM supply) E5, H14, N7 PWR 1.2V internal ram supply voltage pins
F14, G6, G10,
G11, G12, 1.8V I/O supply voltage pins. DVDD18 must be powered even if all of
DVDD18 (I/O supply) PWR
J13, K5, L6, the DVDD3318_x supplies are operated at 3.3V.
P13, R13
F5, F15, G5,
DVDD3318_A (I/O supply) PWR 1.8V or 3.3-V dual-voltage LVCMOS I/O supply voltage pins, Group A
G14, G15, H5
E14, F6, F7,
F8, F10, F11,
DVDD3318_B (I/O supply) PWR 1.8V or 3.3-V dual-voltage LVCMOS I/O supply voltage pins, Group B
F12, F13, G9,
J14, K15
J5, K13, L4,
L13, M13,
DVDD3318_C (I/O supply) PWR 1.8V or 3.3-V dual-voltage LVCMOS I/O supply voltage pins, Group C
N13, P5, P6,
P12, R4
A19, H8, H9,
H15, J7, J8,
J9, J10, J11,
K7, K8, K9,
K10, K11, L5,
VSS (Ground) GND Ground pins.
L7, L8, L9,
L10, L11, M4,
M5, M6, M7,
M10, M11, N5,
N11, N12, P11
USB0_VDDA33 N18 PWR USB0 PHY 3.3-V supply
USB0_VDDA18 N14 PWR USB0 PHY 1.8-V supply input
USB0_VDDA12 N17 A USB0 PHY 1.2-V LDO output for bypass cap
USB_CVDD M12 PWR USB0 core logic 1.2-V supply input
USB1_VDDA33 P15 PWR USB1 PHY 3.3-V supply
USB1_VDDA18 P14 PWR USB1 PHY 1.8-V supply
M2, N4, P1,
SATA_VDD PWR SATA PHY 1.2V logic supply
P2
H1, H2, K1,
SATA_VSS GND SATA PHY ground reference
K2, L3, M1
N10, P10, N9,
DDR_DVDD18 P9, R9, P8, PWR DDR PHY 1.8V power supply pins
R8, P7, R7, N6
(1) PWR = Supply voltage, GND - Ground.
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