SMJ320VC5416 Datasheet, PDF (79/92 Pages) Texas Instruments – Fixed-Point Digital Signal Processor

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 high^†
th(COH-BGPIO) Hold time, BGPIOx input mode after CLKOUT high^†
† _{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 mode^‡
* Not production tested.
‡ _{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
Mode^†
td(COH-BGPIO)
th(COH-BGPIO)
BGPIOx Output
Mode^‡
† _{BGPIOx refers to BCLKRx, BFSRx, BDRx, BCLKXx, or BFSXx when configured as a general-purpose input.}
‡ _{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