Intel LXD386 - Manuals

LXD386 — Evaluation Board for Quad T1/E1 Applications 6 Developer Manual Figure 1. LXD386 Evaluation Board

Evaluation Board for Quad T1/E1 Applications — LXD386 Developer Manual 7 2.0 Overview Caution: CMOS devices are static (ESD) sensitive. Take all industry standard precautions when handling the evaluation board, LXT386 chip, and other sensitive electronic components. Before proceeding with any evalua...

LXD386 — Evaluation Board for Quad T1/E1 Applications 8 Developer Manual 2.4 Factory Settings When shipped from the factory, the LXD386 evaluation board’s switches and jumpers are set for software mode and parallel microprocessor interface.

Evaluation Board for Quad T1/E1 Applications — LXD386 Developer Manual 9 3.0 Hardware Mode Set-Up and Operation 3.1 Power Connections The evaluation board has two power planes (VCC and TVCC) each of which is tied to a separate red colored banana jack. 1. Connect the +3.3 VDC power supply to the VCC ...

LXD386 — Evaluation Board for Quad T1/E1 Applications 10 Developer Manual 3.5 Output Enable Selection The OE switch in switch block S4 controls the operation of the LXT386 output drivers. For normal operation (driver outputs enabled), set the OE switch to the ON position. Setting the OE switch to OF...

Evaluation Board for Quad T1/E1 Applications — LXD386 Developer Manual 11 3.9 Line Buildout Selection Switch block S2 is used to select the transmit pulse shaping for T1 mode operation, as well as T1/E1 mode selection. The factory default is 000 (E1 mode). Refer to the LXT386 data sheet for T1 pulse...

LXD386 — Evaluation Board for Quad T1/E1 Applications 12 Developer Manual 3.11 JTAG Boundary Scan Port The eight pin connector JP2 shown in Figure 4 provides access to the IEEE 1149.1 compliant JTAG boundary scan port for board testing purposes. 3.12 Framer/ASIC Connection Ten pin connectors provide...

Evaluation Board for Quad T1/E1 Applications — LXD386 Developer Manual 13 3.13 LED Indicators Loss of Signal (LOS) status for each channel is indicated by four LEDs, labeled D3 through D6. If the board is being used in the Software mode, the state of these LEDs will also be displayed on the register...

LXD386 — Evaluation Board for Quad T1/E1 Applications 14 Developer Manual 4.0 Software Mode Set-Up and Operation 4.1 i8051 Microcontroller Board An i8051 microcontroller interface board is provided with the evaluation board kit. Connect the i8051 microcontroller board to the evaluation board at the ...

Evaluation Board for Quad T1/E1 Applications — LXD386 Developer Manual 15 4.5 Evaluation Board Software When operating the evaluation board in the software mode, the software provided with the kit will be used to configure the LXT386 and to monitor its operation. This software provides a point-and-c...

LXD386 — Evaluation Board for Quad T1/E1 Applications 16 Developer Manual 4.9 Configuration Screen The configuration screen shown in Figure 7 is the next screen to appear on the monitor. It is the primary control interface with the evaluation board. A graphical representation of each channel is show...

Evaluation Board for Quad T1/E1 Applications — LXD386 Developer Manual 17 4.9.4 Apply to all Channels Clicking the “Apply to All Channels” control button will configure the other three channels to the settings displayed for the currently selected channel. 4.9.5 Exit The exit control button can be us...

LXD386 — Evaluation Board for Quad T1/E1 Applications 18 Developer Manual 4.10 Registers Screen 4.10.1 Setting Registers The Registers screen (see in Figure 8 ) allows direct control of all the LXT386 registers. Each register is labeled by its functional name and hex address. Right click on a regist...

LXD386 — Evaluation Board for Quad T1/E1 Applications 20 Developer Manual 5.0 Evaluation Board Schematics Figure 9. Evaluation Board Schematic — Data/Control DATA/CONTROL A4 FIREBIRD - LXD386 DEMO BOARD B 16 Wednesday, September 15, 1999 Title Size Document Number Rev Date: Sheet of VCC VCC VCC VCC ...