Datasheet

AM3517, AM3505
SPRS550E –OCTOBER 2009–REVISED MARCH 2013 www.ti.com
2.4.9 Power Supplies
Table 2-27. Power Supplies Description
BALL BALL
SIGNAL NAME[1] DESCRIPTION[2]
(ZCN Pkg.) [4] (ZER Pkg.) [4]
V16, V15, V11,
V10, U16, U15,
U11, U10, T18,
T17, T9, T8, J8,J10, J12, J14, J16, K9, K11, K13,
R18, R17, R9, K15, L8, L10, L12, L14, M7, M9,
VDD_CORE 1.2-V core and oscillator macros power supply. R8, M18, L18, M11, M13, M15, N8, N10, N12, N14,
L9, L8, K18, P7, P9, P11, P13, P15, R8, R10,
K17, K9, K8, R12, R14
J16, J15, J11,
J10, H15, H11,
H10
AE25, AE1,
V18, V17, V14,
V13, V12, V9,
V8, U18, U17,
U14, U13, U12,
U9, U8, T14,
T13, T12, R16,
R15, R14, R13,
A1, A11,A22, E6, E16, F6, F13, F15,
R12, R11, R10,
F17, G5, G7, G11, G14, G16, G18,
P18, P17, P16,
H6, H7, H8, H9, H10, H11, H12, H13,
P15, P14, P13,
H14, H15, H16, H17, J9, J11, J13,
P12, P11, P10,
J15, K8, K10, K12, K14, K16, L7, L9,
P9, P8, N18,
L11, L13, L15, M1, M6, M8, M10,
VSS Core and I/O common ground. N17, N14, N13,
M12, M14, M16, M22, N7, N9, N11,
N12, N9, N8,
N13, N15, N17, P6, P8, P10, P12,
M17, M16, M15,
P14, P16, R5, R7, R9, R11, R13,
M14, M13,M12,
R15, R17, T6, T8, T10, T12, T14,
M11, M10, M9,
T16, T18, U5, U7, U9, U11, U13,
M8, L17, L16,
U15, U17, V6, AB1, AB12, AB22
L15, L14, L13,
L12, L11, L10,
K14, K13, K12,
J18, J17, J14,
J13, J12, J9, J8,
H14, H13, H12,
H9, A25, A1,
N23, G20, G21
VDDS_SRAM_MPU 1.8-V MPU SLDO analog power supply. AA13 L17
1.8-V Core SLDO and VDDA of BandGap analog
VDDS_SRAM_CORE_BG E17 J6
power supply.
1.2-V SRAMOUT for MPU SLDO.
CAP_VDD_SRAM_MPU For proper device operation, connect to a 1μF AA12 M17
decoupling capacitor.
1.2-V SRAMOUT for Core SLDO.
CAP_VDD_SRAM_CORE For proper device operation, connect to a 1μF E16 K6
decoupling capacitor.
VDDS_DPLL_MPU_USBH 1.8-V MPUSS DPLL and USBHOST DPLL analog
AA15 K17
OST power supply.
1.8-V DPLL and HSDIVIDER/ CORE and
VDDS_DPLL_PER_CORE N20 F11
HSDIVIDER analog power supply.
VDDA_DAC 1.8-V DAC analog power supply. H21 NA
VSSA_DAC DAC analog ground. H22 NA
VDDA3P3V_USBPHY 3.3-V USB transceiver analog power supply. F23 F7
VDDA1P8V_USBPHY 1.8-V USB transceiver power supply. G22 D7
Output of the 1.2-V internal LDO.
CAP_VDDA1P2LDO_USB
For proper device operation, connect a 0.22uF F22 E7
PHY
capacitor between this pin and VSSA.
78 Terminal Description Copyright © 2009–2013, Texas Instruments Incorporated
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