bt8375kpf Conexant Systems, Inc., bt8375kpf Datasheet - Page 286

• Manufacturer Part Number: bt8375kpf
• Description: Single Chip Transceivers For T1/e1 And Integrated Service Digital Network Isdn Primary Rate Interfaces Systems
• Manufacturer: Conexant Systems, Inc.

5.0 Electrical/Mechanical Specifications
5.5 MPU Interface Timing
Figure 5-9. Intel Asynchronous Write Cycle
Table 5-12. Intel Asynchronous Write Cycle
5-12
Symbol
1
2
3
4
5
6
7
8
9
AD[7:0]
WR*
ALE
RD*
A[8]
CS*
ALE high pulse width
A[8], AD[7:0] Address setup to ALE low
A[8], AD[7:0] Address hold after ALE low
CS*, RD* setup to WR* low
WR* pulse width low
AD[7:0] input data setup to WR* or CS* high
AD[7:0] input data hold after WR* or CS* high
RD* hold after WR* or CS* high
End write cycle to next ALE high
Address
Address
1
2
Parameter
3
4
Conexant
5
Fully Integrated T1/E1 Framer and Line Interface
Minimum
Write Data
6
15
10
38
15
55
0
0
5
0
7
8
9
Maximum
—
—
—
—
—
—
—
—
—
Bt8370/8375/8376
N8370DSE
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns