SiLabs Si2400 - Connect One
SiLabs Si2400 - Connect One
SiLabs Si2400 - Connect One
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Reference Design<br />
Interface:<br />
The SL-IERB daughterboard plugs on to the <strong>Si2400</strong>URT-EBV on the JP3 and JP7<br />
sockets. See Table 1 and Table 2 for pin assignments. Table 3 includes SL-IERB pin<br />
descriptions.<br />
PIN NUMBER<br />
Pin description<br />
ON JP3<br />
<strong>Si2400</strong>URT-EVB<br />
Pin description<br />
ON J2<br />
SL-IERB Adapter<br />
1 ANA OUT NOT USED<br />
2 GND GND<br />
3 AUDIO IN NOT USED<br />
4 GND GND<br />
5 GPIO1 NOT USED<br />
6 GPIO2 NOT USED<br />
7 GPIO3 -DTRM<br />
8 GPIO4 -CDM<br />
9 RESET RESET<br />
10 RXD_T TXDM<br />
11 CTS_T2 -CTSM<br />
12 TXD_T RXDM<br />
13 TXD_R RXDH232<br />
14 CLK_OUT NOT USED<br />
15 RXD_R TXDH232<br />
16 CLK_IN NOT USED<br />
Table 1<br />
PIN NUMBER<br />
Pin description<br />
ON JP7<br />
<strong>Si2400</strong>URT-EVB<br />
Pin description<br />
ON J2A<br />
SL-IERB Adapter<br />
1 CTS_T NOT USED<br />
2 VD VCC (3.3Vdc )<br />
Table 2<br />
Page 2<br />
July 2001
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