Adv ance informa tion, See figure 10), Switching characteristics for clkout2 – Texas Instruments TMS320C6202 User Manual
Page 31: See figure 11)
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