108
Device Operating Conditions
Copyright 2012 Texas Instruments Incorporated
SPRS689D—March 2012
Multicore Fixed and Floating-Point System-on-Chip
TMS320C6670
6.4 Power Supply to Peripheral I/O Mapping
Table 6-4
Power Supply to Peripheral I/O Mapping
(1) (2)
Over Recommended Ranges of Supply Voltage and Operating Case Temperature (Unless Otherwise Noted)
1 Please note that this table does not attempt to describe all functions of all power supply terminals but only those whose purpose it is to power peripheral I/O buffers and
clock input buffers.
2 Please see the
Hardware Design Guide for KeyStone Devices
2.9 ‘‘Related Documentation from Texas Instruments’’ on page 66
for more information about individual
peripheral I/O.
Power Supply
I/O Buffer Type
Associated Peripheral
CVDD
Supply core voltage
LJCB
SYSCLK(P|N) PLL input buffer
ALTCORECLK(P|N) PLL input buffer
SRIOSGMIICLK(P|N) SerDes PLL input buffer
DDRCLK(P|N) PLL input buffer
PCIECLK(P|N) SerDes PLL input buffer
MCMCLK(P|N) SerDes PLL input buffer
PASSCLK(P|N) PLL input buffer
DVDD15
1.5-V supply I/O voltage
DDR3 (1.5 V)
All DDR3 memory controller peripheral I/O buffer
DVDD18
1.8-V supply I/O voltage
LVCMOS (1.8V)
All GPIO peripheral I/O buffer
All JTAG and EMU peripheral I/O buffer
All TIMER0-8 peripheral I/O buffer
All SPI peripheral I/O buffer
All AIF peripheral I/O buffer
All RESETs, NMI, control peripheral I/O buffer
All SmartReflex peripheral I/O buffer
All Hyperlink sideband peripheral I/O buffer
All MDIO peripheral I/O buffer
All UART peripheral I/O buffer
Open-drain (1.8 V)
All I
2
C peripheral I/O buffer
VDDT1
Hyperlink SerDes termination and analogue front-end supply
SerDes/CML
Hyperlink SerDes CML IO buffer
VDDT2
SRIO/SGMII/PCIE SerDes termination and analog front-end
supply
SerDes/CML
SRIO/SGMII/PCIE SerDes CML IO buffer
VDDT3
AIF termination and analog front-end supply
SerDes/CML
AIF SerDes CML IO buffer
End of Table 6-4
Содержание TMS320C6670
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