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SMJ320VC5416HFGW10 Datasheet, PDF (79/96 Pages) Texas Instruments – Fixed-Point Digital Signal Processor | |||
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Electrical Specifications
5.14.2 McBSP General-Purpose I/O Timing
Table 5--23 and Table 5--24 assume testing over recommended operating conditions (see Figure 5--23).
Table 5--23. McBSP General-Purpose I/O Timing Requirements
tsu(BGPIO-COH)
Setup time, BGPIOx input mode before CLKOUT highâ
th(COH-BGPIO)
Hold time, BGPIOx input mode after CLKOUT highâ
â BGPIOx refers to BCLKRx, BFSRx, BDRx, BCLKXx, or BFSXx when configured as a general-purpose input.
5416-100
MIN MAX
7
0
UNIT
ns
ns
Table 5--24. McBSP General-Purpose I/O Switching Characteristics
PARAMETER
td(COH-BGPIO)
Delay time, CLKOUT high to BGPIOx output modeâ¡
* Not production tested.
â¡ BGPIOx refers to BCLKRx, BFSRx, BCLKXx, BFSXx, or BDXx when configured as a general-purpose output.
5416-100
MIN MAX
-- 2*
4
UNIT
ns
tsu(BGPIO-COH)
CLKOUT
BGPIOx Input
Modeâ
td(COH-BGPIO)
th(COH-BGPIO)
BGPIOx Output
Modeâ¡
â BGPIOx refers to BCLKRx, BFSRx, BDRx, BCLKXx, or BFSXx when configured as a general-purpose input.
â¡ BGPIOx refers to BCLKRx, BFSRx, BCLKXx, BFSXx, or BDXx when configured as a general-purpose output.
Figure 5--23. McBSP General-Purpose I/O Timings
April 2003 -- Revised July 2003
SGUS035A
69
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