TMS320C6678
Multicore Fixed and Floating-Point Digital Signal Processor
SPRS691D—April 2013
www.ti.com
Table 2-27
Terminal Functions — Power and Ground
Supply
AVDDA1
AVDDA2
AVDDA3
CVDD
Ball No.
H22
Volts Description
1.8
1.8
1.8
PLL Supply - CORE_PLL
AC6
PLL Supply - DDR3_PLL
AD5
PLL Supply - PASS_PLL
H7, H9, H11, H13, H15, H17, H19, H21, J10, J12, J16, J18, J20, K11, K17, K19, K21, L10, L12, L16, 0.9
L18, M11, M13, M15, M17, M19, N8, N10, N12, N14, N16, N18, P9, P11, P13, P15, P17, P19, to
SmartReflex core supply voltage
P21, R8, R10, R18, R20, R22, T9, T11, T13, T15, T17, T19, T21, U8, U10, U18, U20, U22, V9, V11, 1.1
V17, V19, V21, W8, W10, W18, W20, W22, Y9, Y11, Y13, Y15, Y17, Y19, Y21, AA8, AA10, AA12,
AA14, AA16, AA18, AA22
CVDD1
J8, J14, K7, K9, K13, K15, L8, L14, L20, L22, M9, M21, N20, N22, R12, R14, R16, U12, U14, U16, 1.0
V13, V15, W12, W14, W16
Fixed core supply voltage for
memory array
DVDD15
DVDD18
A2, A11, A17, A28, B1, B29, C14, C25, D5, D8, D20, D23, E3, F5, F7, F9, F11, F17, F19, F26, F28, 1.5
G2, G4, G8, G10, G12, G14, G16, G18, G20, G23
DDR IO supply
H24, N28, P23, T23, U26, V23, Y7, Y23, AA6, AB5, AB7, AB19, AB21, AB28, AC3, AF5, AF26,
AG22, AH1, AH29, AJ2, AJ28
1.8
IO supply
VDDR1
VDDR2
VDDR3
VDDR4
VDDT1
V5
1.5
1.5
1.5
1.5
1.0
HyperLink SerDes regulator supply
PCIe SerDes regulator supply
SGMII SerDes regulator supply
SRIO SerDes regulator supply
AE10
AE16
AE14
M7, N6, P7, R6, T7, U6, V7
HyperLink SerDes termination
supply
VDDT2
AB9, AB11, AB13, AB15, AB17, AC8, AC10, AC12, AC14, AC16, AC18, AD7, AD9, AD11, AD13, 1.0
AD15, AD17, AE18
SGMII/SRIO/PCIe SerDes
termination supply
VREFSSTL
VSS
E14
0.75 DDR3 reference voltage
A1, A29, B11, B17, B25, C8, C23, D3, D14, D18, E5, E20, F6, F8, F10, F12, F16, F18, F27, F29, G1, GND Ground
G3, G5, G6, G7, G9, G11, G13, G15, G17, G19, G21, G24, H1, H2, H3, H4, H5, H6, H8, H10, H12,
H14, H16, H18, H20, J1, J2, J3, J4, J5, J6, J7, J9, J11, J13, J15, J17, J19, J21, K1, K2, K3, K4, K5, K6,
K8, K10, K12, K14, K16, K18, K20, L1, L2, L3, L4, L5, L6, L7, L9, L11, L13, L15, L17, L19, L21, M2,
M3, M4, M6, M8, M10, M12, M14, M16, M18, M20, M22, M28, N3, N7, N9, N11, N13, N15, N17,
N19, N21, P1, P3, P5, P6, P8, P10, P12, P14, P16, P18, P20, P22, R2, R3, R4, R7, R9, R11, R13,
R15, R17, R19, R21, T3, T6, T8, T10, T12, T14, T16, T18, T20, T22, T26, U1, U3, U5, U7, U9, U11,
U13, U15, U17, U19, U21, V1, V2, V3, V4, V6, V8, V10, V12, V14, V16, V18, V20, V22, W7, W9,
W11, W13, W15, W17, W19, W21, Y6, Y8, Y10, Y12, Y14, Y16, Y18, Y20, Y22, AA5, AA7, AA9,
AA11, AA13, AA15, AA17, AA19, AA23, AA28, AB4, AB6, AB8, AB10, AB12, AB14, AB16, AB18,
AB20, AB22, AC2, AC5, AC7, AC11, AC13, AC15, AC17, AC19, AD6, AD8, AD10, AD12, AD14,
AD16, AD18, AE7, AE8, AE9, AE11, AE13, AE15, AE17, AE19, AE26, AF4, AF6, AF9, AF12, AF15,
AF18, AF22, AG7, AG10, AG13, AG16, AG19, AH6, AH9, AH12, AH15, AH18, AJ1, AJ7, AJ10,
AJ13, AJ16, AJ19, AJ29
End of Table 2-27
Copyright 2013 Texas Instruments Incorporated
Device Overview 59
TI [ TEXAS INSTRUMENTS ]
