TMS320F2810, TMS320F2812
DIGITAL SIGNAL PROCESSORS
SPRS174B
–
APRIL 2001
–
REVISED SEPTEMBER 2001
11
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251
–
1443
pin functions (continued)
Table 2. Signal Descriptions (Continued)
GPIO
PERIPHERAL SIGNAL
PIN NO.
I/O/Z
DRIVE
PU/PD
DESCRIPTION
GPIOD OR EVB SIGNALS
GPIOD5
T3CTRIP_PDPINTB (I)
I/O/Z
PU
Timer 3 Compare Output Trip
GPIOD6
T4CTRIP/EVBSOC (I)
I/O/Z
PU
Timer 4 Compare Output Trip or External ADC
Start-of-Conversion EV-B
GPIOE OR INTERRUPT SIGNALS
GPIOE0
XINT1_XBIO (I)
I/O/Z
PU
GPIO or XINT1 or XBIO core input
GPIOE1
XINT2_ADCSOC (I)
I/O/Z
PU
GPIO or XINT2 or ADC start of conversion
GPIOE2
XNMI_XINT13 (I)
I/O/Z
PU
GPIO or XNMI or XINT13
GPIOF OR SPI SIGNALS
GPIOF0
SPISIMO (O)
I/O/Z
PU
GPIO or SPI slave in, master out
GPIOF1
SPISOMI (I)
I/O/Z
PU
GPIO or SPI slave out, master in
GPIOF2
SPICLK (I/O)
I/O/Z
PU
GPIO or SPI clock
GPIOF3
SPISTE (I/O)
I/O/Z
PU
GPIO or SPI slave transmit enable
GPIOF OR SCI-A SIGNALS
GPIOF4
SCITXDA (O)
I/O/Z
PU
GPIO or SCI asynchronous serial port TX data
GPIOF5
SCIRXDA (I)
I/O/Z
PU
GPIO or SCI asynchronous serial port RX data
GPIOF OR CAN SIGNALS
GPIOF6
CANTX (O)
I/O/Z
PU
GPIO or eCAN transmit data
GPIOF7
CANRX (I)
I/O/Z
PU
GPIO or eCAN receive data
GPIOF OR MCBSP SIGNALS
GPIOF8
MCLKX (I/O)
I/O/Z
PU
GPIO or transmit clock
GPIOF9
MCLKR (I/O)
I/O/Z
PU
GPIO or receive clock
GPIOF10
MFSX (I/O)
I/O/Z
PU
GPIO or transmit frame synch
GPIOF11
MFSR (I/O)
I/O/Z
PU
GPIO or receive frame synch
GPIOF12
MDX (O)
I/O/Z
PU
GPIO or transmitted serial data
GPIOF13
MDR (I)
I/O/Z
PU
GPIO or received serial data
GPIOG OR XF CPU OUTPUT SIGNAL
GPIOF14
XF(0)
I/O/Z
PU
GPIO or input clock
GPIOG OR SCI-B SIGNALS
GPIOG4
SCITXDB (O)
I/O/Z
PU
GPIO or SCI asynchronous serial port transmit data
GPIOG5
SCIRXDB (I)
I/O/Z
PU
GPIO or SCI asynchronous serial port receive data
PU = pin has internal pullup; PD = pin has internal pulldown
P