bt8375kpf Conexant Systems, Inc., bt8375kpf Datasheet - Page 284

• 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 5-7. Motorola Asynchronous Write Cycle
Table 5-10. Motorola Asynchronous Write Cycle
5-10
MOTO* = 0, SYNCMD = 0, CLKMD = 0
Symbol
1
2
3
4
5
6
7
8
9
AD[7:0]
A[8:0]
R/W*
CS*
DS*
AS*
AS* high pulse width
A[8:0] Address setup to AS* low
A[8:0] Address hold after AS* low
CS* low and R/W* low to DS* low
AD[7:0] setup to DS* low
AD[7:0] hold after DS* low
DS* low pulse width
CS*, R/W* hold after DS* low
DS* low to AS* high
Address
1
Write Data
2
Parameter
3
5
~ ~
4
6
Conexant
7
8
Fully Integrated T1/E1 Framer and Line Interface
Minimum
9
15
15
38
38
70
5
2
5
0
Maximum
—
—
—
—
—
—
—
—
—
Bt8370/8375/8376
N8370DSE
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns