Altera Santa Cruz - Manual (Page 9)

Chapter 2: Board Components 2–3
Board Overview
© December 2008 Altera Corporation Santa Cruz, USB, MICTOR, SD Card HSMC Reference Manual
Figure 2–2 shows the back view of the THDB-SUM board.
Table 2–1 describes the components and lists their corresponding board references.
Figure 2–2. THDB-SUM Board—Back View (HSMC Connector View)
SD Card
Socket (J7)
HSMC
Connector (J1)
Table 2–1. THDB-SUM Board (Part 1 of 2)
Board Reference Name Description
Components and Interfaces
J1 HSMC connector Expansion connector used to interface with Altera starter and
development boards.
J2 MICTOR connector Used for logic analysis.
J3, J4, and J5 Santa Cruz connectors Expansion connectors used to connect with Santa Cruz
interface.
J6 SMA connector SMA connector that allows the provision of an external clock
input.
J7 SD card socket Used as optional external memory in both serial peripheral
interface
(SPI) and 1-bit SD mode.
J8 Mini USB AB type receptacle connector Provide USB interface to the HSMC interface host board.
JP0 JTAG TDI/TDO loopback header Used to either include or bypass daughtercard in the JTAG
chain by connecting TDI to TDO when jumper is inserted.
JP1 USB/Santa Cruz function select header Used to select between USB functionality or full Santa Cruz
header functionality.
JP2 USB Host/Peripheral mode
configuration header When closed, selects USB in host mode.
JP3 HSMC logic level configuration header When open, selects 2.5 V HSMC source voltage.
When closed, selects 3.3 V.