Texas Instruments DS320PR412-421EVM, User Manual

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2.11 Quick-Start Guide (SMBus Slave Mode)
Configure all devices to operate in the SMBus Slave Mode by setting their MODE pins to the L1 level, each
redriver is assigned a unique SMBus secondary address. This is accomplished by placing shunts as shown in
Table 2-11 .
Table 2-11. SMBus/I2C Mode Shunt Configuration
SHNT# HEADER SHUNT ACROSS
PINS
1 J1 - J4 1-2
2 JMP7 1-2
3 JMP8 2-3
4 JMP17 2-3
5 JMP18 2-3
6 JMP19 2-3
7 J17 1-2, 3-4
8 J18 1-2, 3-4
9 J19 1-2, 3-4
10 J20 1-2, 3-4
11 J21 1-2, 3-4
12 JMP1 5-6
13 JMP2 3-4
14 JMP3 3-4
15 J30 9-10
16 J23 9-10
17 JMP4 7-8
18 JMP5 3-4
19 JMP6 3-4
20 J24 9-10
21 J25 9-10
22 JMP9 1-2
23 JMP10 1-2
24 JMP11 3-4
25 J26 9-10
26 J27 9-10
27 JMP14 3-4
28 JMP15 1-2
29 JMP16 3-4
30 J28 9-10
31 J29 9-10
1. Connect USB2ANY or Aardvark Adapter to P4 (Note that the Adapter is not supplied with the
DS320PR412-421EVM). Install shunt on JMP17 across pins 1-2 for USB2ANY, 3-4 for Aardvark.
2. Install SigCon Architect Version 3.0.0.16 application and the DS320PR412-421 profile.
3. Plug the EVM into a PCIe x16 server motherboard slot. Ensure the motherboard is powered down before
installing the EVM or configured for hot-plug operation.
4. Install a compatible PCIe endpoint card into the straddle connector of the EVM.
5. Power-up the motherboard.
6. Start the SigCon Architect application.
7. Select the DS320PR412-421 Configuration Page and select the
Apply box to enable the device profile. If
necessary, edit device addresses in the Edit Device Addresses box.
8. In the DS320PR412-421 High Level Page, select Block Diagram as shown in Figure 2-1 .
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DS320PR412-421EVM User's Guide 11
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