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2.4.9UARTInterface
TMS320DM355
DigitalMediaSystem-on-Chip(DMSoC)
SPRS463A–SEPTEMBER2007–REVISEDSEPTEMBER2007
Table2-14.ASPTerminalFunctions(continued)
TERMINAL
TYPE
(1)
OTHER
(2)(3)
DESCRIPTION
NAMENO.
ASP0_CL
ASP0:TransmitClock
KX/F18I/O/ZV
DD
GIO:GIO[029]
GIO029
ASP0_DR
ASP0:ReceiveDataF
/E18I/O/ZV
DD
GIO:GIO[027]
GIO027
ASP0_DX
ASP0:TransmitData
/H15I/O/ZV
DD
GIO:GIO[030]
GIO030
ASP0_FS
ASP0:ReceiveFrameSynch
R/F16I/O/ZV
DD
GIO:GIO[025]
GIO025
ASP0_FS
X/G17I/O/ZV
DD
ASP0:TransmitFrameSynchGIO:GIO[028]
GIO028
ASP1_CL
D18I/O/ZV
DD
ASP1:ReceiveClock
KR
ASP1_CL
D17I/ZV
DD
ASP1:MasterClock
KS
ASP1_CL
D19I/O/ZV
DD
ASP1:TransmitClock
KX
ASP1_DRC19I/O/ZV
DD
ASP1:ReceiveData
ASP1_DXC18I/O/ZV
DD
ASP1:TransmitData
ASP1_FS
E17I/O/ZV
DD
ASP1:ReceiveFrameSynch
R
ASP1_FS
E16I/O/ZV
DD
ASP1:TransmitFrameSync
X
TheincludesthreeUARTports.TheseportsaremultiplexedwithGIOandothersignals.
Table2-15.UARTTerminalFunctions
TERMINAL
TYPE
(1)
OTHER
(2)(3)
DESCRIPTION
NAMENO.
UART0_RXDU18IV
DD
UART0:Receivedata.UsedforUARTbootmode
UART0_TXDT18OV
DD
UART0:Transmitdata.UsedforUARTbootmode
UART1_RXD/UART1:Receivedata.
R15I/O/ZV
DD
GIO013GIO:GIO013
UART1_TXD/UART1:Transmitdata.
R17I/O/ZV
DD
GIO012GIO:GIO012
MMCSD1_DA
MMCSD1:DATA2
TA2/
A16I/O/ZV
DD
GIO:GIO021
GIO021/
UART2:CTS
UART2_CTS
MMCSD1_DA
MMCSD1:DATA3
TA3/
B16I/O/ZV
DD
GIO:GIO022
GIO022/
UART2:RTS
UART2_RTS
MMCSD1_DA
MMCSD1:DATA1
TA1/
B15I/O/ZV
DD
GIO:GIO020
GIO020/
UART2:RXD
UART2_RXD
(1)I=Input,O=Output,Z=Highimpedance,S=Supplyvoltage,GND=Ground,A=Analogsignal.
(2)SpecifiestheoperatingI/Osupplyvoltageforeachsignal.SeeSection5.3,PowerSuppliesformoredetail.
(3)PD=pull-down,PU=pull-up.(Topullupasignaltotheoppositesupplyrail,a1kΩresistorshouldbeused.)
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