BT8370KPF Conexant Systems, Inc., BT8370KPF Datasheet - Page 285

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BT8370KPF

Manufacturer Part Number
BT8370KPF
Description
Fully integrated T1/E1 framer and line interface
Manufacturer
Conexant Systems, Inc.
Datasheet

Specifications of BT8370KPF

Case
QFP
Bt8370/8375/8376
Fully Integrated T1/E1 Framer and Line Interface
Figure 5-8. Intel Asynchronous Read Cycle
MOTO* = 1, SYNCMD = 0, CLKMD = 0
1
ALE
2
A[8]
Address
AD[7:0]
Address
RD*
WR*
CS*
Table 5-11. Intel Asynchronous Read Cycle
Symbol
Parameter
1
ALE high pulse width
2
A[8], AD[7:0] Address setup to ALE low
3
A[8], AD[7:0] Address hold after ALE low
4
ALE low to RD* and CS* both low
5
WR* high setup to RD* and CS* both low
6
RD* and CS* both low to AD[7:0] valid
7
RD* or CS* high to AD[7:0] invalid/three-state
8
WR* high hold after RD* or CS* high
9
RD* or CS* high to next ALE
N8370DSE
5.0 Electrical/Mechanical Specifications
3
Read Data
4
6
5
Minimum
15
5
10
0
0
0
0
0
Conexant
5.5 MPU Interface Timing
9
7
8
Maximum
Units
ns
ns
ns
ns
ns
80
ns
15
ns
ns
ns
5-11

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