Z02215
Single Chip Modem with Integrated Controller, Data Pump, and AFE
63
CS
A0
RD
B
A
D(7..0) out
C
D
F
WR
E
D(7..0) in
Figure 12. Parallel Port Timing
Table 17.Serial Interface Timing
Description
Parameter Minimum Typical Maximum Units
RXD Data Valid Delay Time
TXD Data Setup Time
TXD Data Hold Time
1
2
3
–
12
–
–
–
–
ns
ns
ns
100
100
–
Table 18.Parallel Interface Timing
Description (Read Cycle)
CS, A0, or RD to Data valid
Data hold from CS, A0, or RD
CS, and A0 setup before WR
Data setup before WR
Data hold from WR
Parameter
Minimum
Typical Maximum
Units
ns
A
B
C
D
E
F
25
0
ns
15
5
ns
ns
5
ns
WR pulse width
10
ns
PS001907-0904
Capacitance