SM320VC5510A-EP Datasheet, PDF (64/82 Pages) Texas Instruments – SM320VC5510A-EP Fixed-Point Digital Signal Processor

Electrical Specifications
5.12 General-Purpose Input/Output (IOx) Timings
Table 5−19 and Table 5−20 assume testing over recommended operating conditions (see Figure 5−18).
Table 5−19. General-Purpose Input/Output (GPIO) Pins Configured as Inputs Timing Requirements
VC5510-200
NO.
UNIT
MIN MAX
G2 tsu(GPIO-COH) Setup time, IOx input valid before CLKOUT high
G3 th(COH-GPIO) Hold time, IOx input valid after CLKOUT high
8
ns
0
ns
Table 5−20. General-Purpose Input/Output (GPIO) Pins Configured as Inputs Switching Characteristics
NO.
PARAMETER
VC5510-200
UNIT
MIN
MAX
G1 td(COH-GPIO) Delay time, CLKOUT high to IOx output change
0
6 ns
CLKOUT
G2
G3
IOx Input Mode
G1
IOx Output Mode
Figure 5−18. General-Purpose Input/Output (IOx) Signal Timings
56 SGUS045A
August 2003 − Revised November 2003