ꢀ ꢁ ꢂ ꢃ ꢄꢅ ꢆ ꢇ ꢈꢉ ꢈꢀꢊ ꢀꢁ ꢂꢃ ꢄ ꢅ ꢆꢇ ꢈ ꢉ ꢋꢀꢊ ꢀꢁ ꢂꢃ ꢄ ꢅ ꢆꢇ ꢈ ꢉ ꢇ ꢀ
ꢌ ꢍ ꢎꢏ ꢐꢑꢒ ꢓꢍ ꢔ ꢀ ꢐꢍ ꢕ ꢍ ꢀꢖꢗ ꢂ ꢍ ꢕꢔ ꢖꢗ ꢒ ꢘꢓ ꢆꢏ ꢂꢂꢓ ꢘꢂ
SPRS226H − NOVEMBER 2003 − REVISED AUGUST 2005
UTOPIA SLAVE TIMING [C6415T AND C6416T ONLY]
†
timing requirements for UXCLK (see Figure 57)
−600
−720
−850
−1G
NO.
UNIT
MIN
MAX
1
2
3
4
t
t
t
t
Cycle time, UXCLK
20
ns
ns
ns
ns
c(UXCK)
w(UXCKH)
w(UXCKL)
t(UXCK)
Pulse duration, UXCLK high
Pulse duration, UXCLK low
Transition time, UXCLK
0.4t
0.6t
c(UXCK)
c(UXCK)
0.4t
0.6t
c(UXCK)
c(UXCK)
2
†
The reference points for the rise and fall transitions are measured at V MAX and V MIN.
IL
IH
1
4
2
UXCLK
3
4
Figure 57. UXCLK Timing
†
timing requirements for URCLK (see Figure 58)
−600
−720
−850
−1G
NO.
UNIT
MIN
20
MAX
1
2
3
4
t
t
t
t
Cycle time, URCLK
ns
ns
ns
ns
c(URCK)
w(URCKH)
w(URCKL)
t(URCK)
Pulse duration, URCLK high
Pulse duration, URCLK low
Transition time, URCLK
0.4t
0.4t
0.6t
c(URCK)
c(URCK)
0.6t
c(URCK)
c(URCK)
2
†
The reference points for the rise and fall transitions are measured at V MAX and V MIN.
IL
IH
1
4
2
URCLK
3
4
Figure 58. URCLK Timing
128
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