TMS320C6672
Multicore Fixed and Floating-Point Digital Signal Processor
SPRS708C—February 2012
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7.25 General-Purpose Input/Output (GPIO)
7.25.1 GPIO Device-Specific Information
On the TMS320C6672, the GPIO peripheral pins GP[15:0] are also used to latch configuration pins. For more
detailed information on device/peripheral configuration and the C6672 device pin muxing, see ‘‘Device
Configuration’’ on page 70. For more information on GPIO, see the General Purpose Input/Output (GPIO) for
KeyStone Devices User Guide ‘‘Related Documentation from Texas Instruments’’ on page 69.
7.25.2 GPIO Electrical Data/Timing
Table 7-83
No.
GPIO Input Timing Requirements
Min
12C (1)
12C
Max Unit
1
2
tw(GPOH)
tw(GPOL)
Pulse duration, GPOx high
Pulse duration, GPOx low
ns
ns
End of Table 7-83
1
C = 1 ÷ CORECLK(N|P) frequency in ns.
(1)
Table 7-84
No.
GPIO Output Switching Characteristics
Parameter
Pulse duration, GPOx high
Pulse duration, GPOx low
Min
36C (2) - 8
36C - 8
Max Unit
3
4
tw(GPOH)
tw(GPOL)
ns
ns
End of Table 7-84
1 Over recommended operating conditions.
2
C = 1 ÷ CORECLK(N|P) frequency in ns.
Figure 7-59
GPIx
GPIO Timing
1
2
4
3
GPOx
216
Peripheral Information and Electrical Specifications
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