TMS320C51 datasheet(59/87 Pages) TI

59 / 87 page

TMS320C5x, TMS320LC5x

DIGITAL SIGNAL PROCESSORS

SPRS030A – APRIL 1995 – REVISED APRIL 1996

POST OFFICE BOX 1443

• HOUSTON, TEXAS 77251–1443

timing requirements over recommended ranges of supply voltage and operating ambient-air

temperature [H = 0.5tc(CO)] (’320C5x only) (see Figure 15)

’320C5x-40

’320C5x-57

’320C5x-80

’320C5x-100

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

UNIT

ta(RDAV)

Access time, read data from

address valid

2H – 18†

2H – 15†

2H – 10†

ta(RDL-RD)

Access time, read data after RD

low

H – 10

H – 7

H – 6

tsu(RD-RDH)

Setup time, read data before RD

high

th(RDH-RD)

Hold time, read data after RD high

timing requirements over recommended ranges of supply voltage and operating ambient-air

temperature [H = 0.5tc(CO)] (’320LC5x only) (see Figure 15)

’320LC5x-40

’320LC5x-50

’320LC5x-80

UNIT

MIN

MAX

MIN

MAX

ta(RDAV)

Access time, read data from address valid

2H – 17†

2H – 10†

tsu(RD-RDH)

Setup time, read data before RD high

th(RDH-RD)

Hold time, read data after RD high

ta(RDL-RD)

Access time, read data after RD low

H–10

H–7

† See Figure 16 for address bus timing variation with load capacitance.

TMS320C51 Datasheet(PDF) 59 Page - Texas Instruments

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