TMS320C6713B Floating-Point Digital Signal Processor (Rev. A)
TMS320C6713B Floating-Point Digital Signal Processor (Rev. A)
TMS320C6713B Floating-Point Digital Signal Processor (Rev. A)
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SPRS294A − OCTOBER 2005 − REVISED NOVEMBER 2005<br />
SIGNAL<br />
NAME<br />
PYP<br />
PIN NO.<br />
GDP/<br />
ZDP<br />
TYPE†<br />
Terminal Functions (Continued)<br />
IPD/<br />
IPU‡<br />
MULTICHANNEL BUFFERED SERIAL PORT 0 (McBSP0)<br />
DESCRIPTION<br />
CLKS0/AHCLKR0 28 K3 I IPD<br />
McBSP0 external clock source (as opposed to internal) (I) [default] or McASP0<br />
receive high-frequency master clock (I/O/Z).<br />
CLKR0/ACLKR0 19 H3 I/O/Z IPD McBSP0 receive clock (I/O/Z) [default] or McASP0 receive bit clock (I/O/Z).<br />
CLKX0/ACLKX0 16 G3 I/O/Z IPD McBSP0 transmit clock (I/O/Z) [default] or McASP0 transmit bit clock (I/O/Z).<br />
DR0/AXR0[0] 27 J1 I IPU McBSP0 receive data (I) [default] or McASP0 TX/RX data pin 0 (I/O/Z).<br />
DX0/AXR0[1] 20 H2 O/Z IPU McBSP0 transmit data (O/Z) [default] or McASP0 TX/RX data pin 1 (I/O/Z).<br />
FSR0/AFSR0 24 J3 I/O/Z IPD<br />
McBSP0 receive frame sync (I/O/Z) [default] or McASP0 receive frame sync or<br />
left/right clock (LRCLK) (I/O/Z).<br />
FSX0/AFSX0 21 H1 I/O/Z IPD<br />
McBSP0 transmit frame sync (I/O/Z) [default] or McASP0 transmit frame sync or<br />
left/right clock (LRCLK) (I/O/Z).<br />
INTER-INTEGRATED CIRCUIT 1 (I2C1)<br />
McBSP1 external clock source (as opposed to internal) (I) [default] or I2C1 clock<br />
(I/O/Z).<br />
CLKS1/SCL1 8 E1 I/O/Z —<br />
This pin must be externally pulled up. When this pin is used as an I2C pin, the<br />
value of the pullup resistor is dependent on the number of devices connected to<br />
the I2C bus. For more details, see the Philips I2C Specification <strong>Rev</strong>ision 2.1<br />
(January 2000).<br />
McBSP1 receive data (I) [default] or I2C1 data (I/O/Z).<br />
This pin must be externally pulled up. When this pin is used as an I2C pin, the<br />
DR1/SDA1 37 M2 I/O/Z — value of the pullup resistor is dependent on the number of devices connected to<br />
the I2C bus. For more details, see the Philips I2C Specification <strong>Rev</strong>ision 2.1<br />
(January 2000).<br />
INTER-INTEGRATED CIRCUIT 0 (I2C0)<br />
I2C0 clock.<br />
SCL0 41 N1 I/O/Z —<br />
This pin must be externally pulled up. The value of the pullup resistor on this pin<br />
is dependent on the number of devices connected to the I2C bus. For more<br />
details, see the Philips I2C Specification <strong>Rev</strong>ision 2.1 (January 2000).<br />
SDA0 42 N2 I/O/Z —<br />
I2C0 data.<br />
This pin must be externally pulled up. The value of the pullup resistor on this pin<br />
is dependent on the number of devices connected to the I2C bus. For more<br />
details, see the Philips I2C Specification <strong>Rev</strong>ision 2.1 (January 2000).<br />
† I = Input, O = Output, Z = High impedance, S = Supply voltage, GND = Ground, A = Analog signal<br />
‡ IPD = Internal pulldown, IPU = Internal pullup. [To oppose the supply rail on these IPD/IPU signal pins, use external pullup or pulldown resistors<br />
no greater than 4.4 kΩ and 2.0 kΩ, respectively.]<br />
56 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443