Datasheet

5–3
5.4 Host-Interface Timing Requirements, T
A
= 25°C (see Note 3)
PARAMETER MIN MAX UNIT
t
c1
Cycle time, BCLK (see Figure 6–1) 20 111 ns
t
w1(H)
Pulse duration, BCLK high (see Figure 6–1) 8.6 ns
t
w1(L)
Pulse duration, BCLK low (see Figure 6–1) 8.6 ns
t
su1
Setup time, DATA0 – DATA31 valid before BCLK↑ (see Figures 6–2, 6–4, 6–6) 4 ns
t
h1
Hold time, DATA0 – DATA31 valid after BCLK↑ (see Figures 6–2, 6–4, 6–6) 2 ns
t
su2
Setup time, ADDR0–ADDR7 valid before BCLK↑ (see Figures 6–2, 6–3, 6–4) 8 ns
t
h2
Hold time, ADDR0 – ADDR7 valid after BCLK↑ (see Figures 6–2, 6–3, 6–4) 2 ns
t
su3
Setup time, CS low before BCLK↑ (see Figures 6–2, 6–3, 6–4) 8 ns
t
h3
Hold time, CS low after BCLK↑ (see Figures 6–2, 6–3, 6–4) 2 ns
t
su4
Setup time, WR valid before BCLK↑ (see Figures 6–2, 6–3, 6–4) 8 ns
t
h4
Hold time, WR valid after BCLK↑ (see Figures 6–2, 6–3, 6–4) 2 ns
NOTE 3: These parameters are not production tested.
5.5 Host-Interface Switching Characteristics Over Recommended Operating
Free-Air Temperature Range, C
L
= 45 pF (Unless Otherwise Noted)
PARAMETER MIN MAX UNIT
t
d1
Delay time, BCLK↑ to CA↓ (see Figures 6–2, 6–3, 6–5, 6–6, 6–7) 2.5 8 ns
t
d2
Delay time, BCLK↑ to CA↑ (see Figures 6–2, 6–3, 6–5, 6–6, 6–7) 2.5 8 ns
t
d3
Delay time, BCLK↑ to DATA0 – DATA31 valid (see Figures 6–3, 6–5, 6–7, and
Note 3)
2.5 10 ns
t
d4
Delay time, BCLK↑ to DATA0 – DATA31 invalid (see Figures 6–3, 6–5, 6–7, and
Note 3)
2.5 10 ns
NOTE 3: These parameters are not production tested.
5.6 Cable PHY-Layer-Interface Timing Requirements Over Recommended
Operating Free-Air Temperature Range (see Note 3)
PARAMETER MIN MAX UNIT
t
c2
Cycle time, SCLK (see Figure 6–8) 20.347 20.343 ns
t
w2(H)
Pulse duration, SCLK high (see Figure 6–8) 9 ns
t
w2(L)
Pulse duration, SCLK low (see Figure 6–8) 9 ns
t
su5
Setup time, D0 – D7 valid before SCLK↑ (see Figure 6–10) 4 ns
t
h5
Hold time, D0 – D7 valid after SCLK↑ (see Figure 6–10) 0 ns
t
su6
Setup time, CTL0 – CTL1 valid before SCLK↑ (see Figure 6–10) 4 ns
t
h6
Hold time, CTL0 – CTL1 valid after SCLK↑ (see Figure 6–10) 0 ns
NOTE 3: These parameters are not production tested.