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TMS320DM355
DigitalMediaSystem-on-Chip(DMSoC)
SPRS463A–SEPTEMBER2007–REVISEDSEPTEMBER2007
Table2-23.DM355PinDescriptions(continued)
NameBGATypeGroupPowerPUResetDescription
(4)
MuxControl
ID
(1)
Supply
(2)
PD
(3)
State
USB_VBUSE5AI/OUSBPForhostordevicemodeoperation,tiethe
HYVBUS/USBpowersignaltotheUSB
connector.
WhenusedinOTGmodeoperation,tie
VBUStotheexternalchargepumpandto
theVBUSsignalontheUSBconnector.
WhentheUSBisnotused,tieVBUSto
V
SS_USB
.
USB_DRVVBUC5OUSBPV
DD
Digitaloutputtocontrolexternal5Vsupply
SHY
V
SS_USB_REF
C8GNDUSBPV
DD
USBGroundReference
HY
ConnectdirectlytogroundandtoUSB_R1
via
10KΩ±1%resistorplacedasclosetothe
deviceaspossible.
V
DDA33_USB
J8PWRUSBPV
DD
Analog3.3VpowerUSBPHY(Transceiver)
HY
V
SS_USB
B7GNDUSBPV
DD
Analog3.3VgroundforUSBPHY
HY(Transceiver)
V
DDA33_USB_PLL
B6PWRUSBPV
DD
Commonmode3.3VpowerforUSBPHY
HY(PLL)
V
SS_USB
D6GNDUSBPV
DD
Commonmode3.3VgroundforUSBPHY
HY(PLL)
V
DDA13_USB
H7PWRUSBPV
DD
Analog1.3VpowerforUSBPHY
HY
V
SS_USB
E6GNDUSBPV
DD
Analog1.3VgroundforUSBPHY
HY
V
DDD13_USB
C6PWRUSBPV
DD
Digital1.3VpowerforUSBPHY
HY
MMCSD0_CLKA15I/OMMCV
DD
outLMMCSD0:ClockPINMUX4[2].MMCS
SD0D0_MS
MMCSD0_CMDC14I/OMMCV
DD
inMMCSD0:CommandPINMUX4[2].MMCS
SD0D0_MS
MMCSD0_DATA14I/OMMCV
DD
inMMCSD0:DATA3PINMUX4[2].MMCS
A3SD0D0_MS
MMCSD0_DATB13I/OMMCV
DD
inMMCSD0:DATA2PINMUX4[2].MMCS
A2SD0D0_MS
MMCSD0_DATD14I/OMMCV
DD
inMMCSD0:DATA1PINMUX4[2].MMCS
A1SD0D0_MS
MMCSD0_DATB14I/OMMCV
DD
inMMCSD0:DATA0PINMUX4[2].MMCS
A0SD0D0_MS
UART0_RXDU18IUARTV
DD
inUART0:ReceiveData
0
UsedforUARTbootmode
UART0_TXDT18OUARTV
DD
outHUART0:TransmitData
0
UsedforUARTbootmode
SPI0_SDENA[0]B12I/OSPI0/V
DD
inSPI0:Enable/ChipSelect0PINMUX4[0].SPI0_S
/GIO103GIODENA
GIO:GIO[103]
SPI0_SCLKC12I/OSPI0V
DD
inSPI0:Clock
SPI0_SDI/A12I/OSPI0/V
DD
inSPI0:DataInPINMUX4[1].SPI0_S
GIO102GIODI
GIO:GIO[102]
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