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Adv ance informa tion, See figure 10), Switching characteristics for clkout2 – Texas Instruments TMS320C6202 User Manual

Page 31: See figure 11)

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TMS320C6202

FIXED-POINT DIGITAL SIGNAL PROCESSOR

SPRS072B – AUGUST 1998 – REVISED AUGUST 1999

31

POST OFFICE BOX 1443

HOUSTON, TEXAS 77251–1443

INPUT AND OUTPUT CLOCKS (CONTINUED)

switching characteristics for CLKOUT1

†‡

(see Figure 10)

NO.

PARAMETER

’C6202-200
’C6202-233
’C6202-250

UNIT

NO.

PARAMETER

CLKMODE = x4

CLKMODE = x1

UNIT

MIN

MAX

MIN

MAX

1

tc(CKO1)

Cycle time, CLKOUT1

P – 0.7

P + 0.7

P – 0.7

P + 0.7

ns

2

tw(CKO1H)

Pulse duration, CLKOUT1 high

(P/2) – 0.5

(P/2 ) + 0.5

PH – 0.5

PH + 0.5

ns

3

tw(CKO1L)

Pulse duration, CLKOUT1 low

(P/2) – 0.5

(P/2 ) + 0.5

PL – 0.5

PL + 0.5

ns

4

tt(CKO1)

Transition time, CLKOUT1

0.6

0.6

ns

† PH is the high period of CLKIN in ns and PL is the low period of CLKIN in ns.
‡ P = 1/CPU clock frequency in nanoseconds (ns).

CLKOUT1

1

3

4

4

2

Figure 10. CLKOUT1 Timings

switching characteristics for CLKOUT2

(see Figure 11)

NO.

PARAMETER

’C6202-200
’C6202-233
’C6202-250

UNIT

MIN

MAX

1

tc(CKO2)

Cycle time, CLKOUT2

2P – 0.7

2P + 0.7

ns

2

tw(CKO2H)

Pulse duration, CLKOUT2 high

P – 0.7

P + 0.7

ns

3

tw(CKO2L)

Pulse duration, CLKOUT2 low

P – 0.7

P + 0.7

ns

4

tt(CKO2)

Transition time, CLKOUT2

0.6

ns

‡ P = 1/CPU clock frequency in nanoseconds (ns).

CLKOUT2

1

2

3

4

4

Figure 11. CLKOUT2 Timings

ADV

ANCE INFORMA

TION