TMS320VC5416 datasheet(80/98 Pages) TI1

80 / 98 page

5.5.10.2

McBSP General-Purpose I/O Timing

tsu(BGPIO-COH)

th(COH-BGPIO)

td(COH-BGPIO)

CLKOUT

BGPIOx Input Mode

(see Note A)

BGPIOx Output Mode

(see Note B)

TMS320VC5416

Fixed-Point Digital Signal Processor

SPRS095P – MARCH 1999 – REVISED OCTOBER 2008

www.ti.com

Table 5-22 and Table 5-23 assume testing over recommended operating conditions (see Figure 5-23).

Table 5-22. McBSP General-Purpose I/O Timing Requirements

5416-120

5416-160

UNIT

MIN

MAX

tsu(BGPIO-COH)

Setup time, BGPIOx input mode before CLKOUT high(1)

th(COH-BGPIO)

Hold time, BGPIOx input mode after CLKOUT high(1)

(1)

BGPIOx refers to BCLKRx, BFSRx, BDRx, BCLKXx, or BFSXx when configured as a general-purpose input.

Table 5-23. McBSP General-Purpose I/O Switching Characteristics

5416-120

5416-160

PARAMETER

UNIT

MIN

MAX

td(COH-BGPIO)

Delay time, CLKOUT high to BGPIOx output mode(1)

– 2

(1)

BGPIOx refers to BCLKRx, BFSRx, BDRx, BCLKXx, or BFSXx when configured as a general-purpose output.

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

Electrical Specifications

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