cx28250 Mindspeed Technologies, cx28250 Datasheet - Page 28

• Manufacturer Part Number: cx28250
• Description: Cx28250 Atm Physical Interface Phy Devices
• Manufacturer: Mindspeed Technologies

1.0 Product Description
1.4 CX28250 Pinout and Pin Descriptions
Table 1-1. CX28250 Pin Definitions (6 of 12)
1-12
InsLnAIS
InsPthAIS
LFOut
PFOut
Pin Label
Insert Line AIS
Insert Path AIS
Line Fail Output
Path Fail Output
Signal Name
Mindspeed Technologies
No.
A13
B13
F12
F11
Type
TTL
TTL
TTL
TTL
I/O
O
O
I
I
When asserted high, the CX28250 will send a Line
AIS indication. This pin has an internal pulldown
resistor.
When asserted high, the CX28250 will send a Path
AIS Indication. This pin has an internal pulldown
resistor.
A high level output on this pin indicates that one (or
more) of the Line Fail Status bits in the ENLFOUT,
0x6E, register have been asserted.
A high level output on this pin indicates that one (or
more) of the Path Fail Status bits in the ENPTHOUT,
0x6F, register have been asserted.
™
ATM Physical Interface (PHY) Devices
Description
28250-DSH-002-C
CX28250