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 />
Terminal Functions (Continued)<br />
SIGNAL PIN NO. TYPE†<br />
IPD/<br />
IPU‡<br />
DESCRIPTION<br />
MULTICHANNEL AUDIO SERIAL PORT 1 (McASP1)<br />
GP[4](EXT_INT4)/<br />
General-purpose input/output pin 4 and external interrupt 4 (I/O/Z) [default] or<br />
1 C2 I/O/Z IPU<br />
AMUTEIN1<br />
McASP1 mute input (I/O/Z).<br />
HD3/AMUTE1 154 C20 I/O/Z IPU Host-port data pin 3 (I/O/Z) [ default] or McASP1 mute output (O/Z).<br />
HRDY/ACLKR1 140 H19 I/O/Z IPD Host ready (from DSP to host) (O) [default] or McASP1 receive bit clock (I/O/Z).<br />
HD6/AHCLKR1 161 C17 I/O/Z IPU<br />
Host-port data pin 6 (I/O/Z) [ default] or McASP1 receive high-frequency master<br />
clock (I/O/Z).<br />
HAS/ACLKX1 153 E18 I/O/Z IPU Host address strobe (I) [default] or McASP 1 transmit bit clock (I/O/Z).<br />
HD5/AHCLKX1 159 B18 I/O/Z IPU<br />
Host-port data pin 5 (I/O/Z) [ default] or McASP1 transmit high-frequency<br />
master clock (I/O/Z).<br />
HHWIL/AFSR1 139 H20 I/O/Z IPU<br />
Host half-word select − first or second half-word (not necessarily high or low<br />
order) (I) [default] or McASP1 receive frame sync or left/right clock (LRCLK)<br />
(I/O/Z).<br />
HD2/AFSX1 155 D18 I/O/Z IPU<br />
Host-port data pin 2 (I/O/Z) [ default] or McASP1 transmit frame sync or left/<br />
right clock (LRCLK) (I/O/Z).<br />
HD1/AXR1[7] 152 D20 I/O/Z IPU Host-port data pin 1 (I/O/Z) [ default] or McASP1 TX/RX data pin 7 (I/O/Z).<br />
HDS1/AXR1[6] 151 E19 I/O/Z IPU Host data strobe 1 (I) [default] or McASP1 TX/RX data pin 6 (I/O/Z).<br />
HDS2/AXR1[5] 150 F18 I/O/Z IPU Host data strobe 2 (I) [default] or McASP1 TX/RX data pin 5 (I/O/Z).<br />
HD0/AXR1[4] 147 E20 I/O/Z IPU Host-port data pin 0 (I/O/Z) [ default] or McASP1 TX/RX data pin 4 (I/O/Z).<br />
HCNTL0/AXR1[3] 146 G18 I/O/Z IPU<br />
Host control − selects between control, address, or data registers (I) [default] or<br />
McASP1 TX/RX data pin 3 (I/O/Z).<br />
HCS/AXR1[2] 145 F20 I/O/Z IPU Host chip select (I) [default] or McASP1 TX/RX data pin 2 (I/O/Z).<br />
HCNTL1/AXR1[1] 144 G19 I/O/Z IPU<br />
Host control − selects between control, address, or data registers (I) [default] or<br />
McASP1 TX/RX data pin 1 (I/O/Z).<br />
HR/W/AXR1[0] 143 G20 I/O/Z IPU Host read or write select (I) [default] or McASP1 TX/RX data pin 0 (I/O/Z).<br />
MULTICHANNEL AUDIO SERIAL PORT 0 (McASP0)<br />
GP[5](EXT_INT5)/<br />
General-purpose input/output pin 5 and external interrupt 5 (I/O/Z) [default] or<br />
6 C1 I/O/Z IPU<br />
AMUTEIN0<br />
McASP0 mute input (I/O/Z).<br />
CLKX1/AMUTE0 33 L3 I/O/Z IPD McBSP1 transmit clock (I/O/Z) [default] or McASP0 mute output (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 />
TINP1/AHCLKX0 12 F2 I/O/Z IPD<br />
Timer 1 input (I) or McASP0 transmit high−frequency master clock (I/O/Z). This<br />
pin defaults as Timer 1 input (I) and McASP transmit high−frequency master<br />
clock input (I).<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 />
CLKS0/AHCLKR0 28 K3 I/O/Z IPD<br />
McBSP0 external clock source (as opposed to internal) (I) [default] or McASP0<br />
receive high-frequency master clock (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<br />
or left/right clock (LRCLK) (I/O/Z).<br />
FSR1/AXR0[7] 38 M3 I/O/Z IPD<br />
McBSP1 receive frame sync (I/O/Z) [default] or McASP0 TX/RX data pin 7<br />
(I/O/Z).<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 />
54 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251−1443