lxt384 Intel Corporation, lxt384 Datasheet - Page 17

• Manufacturer Part Number: lxt384
• Description: Octal T1/e1/j1 Short Haul Transceiver
• Manufacturer: Intel Corporation

4.0
4.1
Document Number: 248994
Revision Number: 004
Revision Date: September 22, 2005
Table 3.
Multi-Function Pins
The LXT384 Transceiver has several pins that have more than one name and more than one
function, depending on the mode selected. This chapter lists the multi-function pins. Descriptions
of signal functions are in
Operating Mode Multi-Function Pins
Table 3
operating modes for the LXT384 Transceiver.
Operating Mode Selections
Table 4
specific operating mode selected. When the operating mode selected is the:
•
•
•
MODE
VCC/2
High
High
Low
Hardware mode, Column 1 names and functions apply.
Host Processor mode with a parallel interface and the MOT/INTL pin is:
Host Processor mode with a serial interface, Column 4 names and functions apply to either a
Motorola processor or an Intel
— Low, Column 2 names and functions apply to a Motorola processor with a parallel
— High, Column 3 names and functions apply to an Intel
Pin Settings
lists the MODE and MOT/INTL pin setting combinations that control the selection of
lists LXT384 Transceiver pins that have different names and functions depending on the
interface.
interface.
Connect either
Connect either
low or high.
low or high.
MOT/INTL
High
Low
Chapter 5.0, “Signal
Hardware mode
Host Processor mode - Motorola processor parallel interface
Host Processor mode - Intel
Host Processor mode - Serial interface
®
Intel
processor used with a serial interface.
®
LXT384 Octal T1/E1/J1 S/H PCM Transceiver with JA
Operating Mode Selected
Descriptions”.
®
processor parallel interface
®
processor with a parallel
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