MCP215X/40 Developer’s Daughter Board User’s Guide
Figure 2-4 shows the component layout for the MCP215X/40 Developer ’s Daughter
Board and the operation of the JMP1, JMP2, JMP3, JMP4, JP8 and JP9 jumpers.
The JMP1, JMP2, JMP3 and JMP4 jumpers route signals to the U1 socket (for the
MCP215X or MCP2140 device).
Table 2-2 shows the signals for the JMP1, JMP2 and JMP3 jumpers, while Table 2-3
shows the signals for the JMP4 jumper.
TABLE 2-2:
JMP1, JMP2 AND JMP3 CONNECTIONS
U1 pin
Jumper
connection to
JMPX-2 pin
MCP215X
MCP2140
Comment
(Center pin)
JMP1
JMP2
JMP3
1
18
3
BAUD0
BAUD1
RXIR
RXPDREF
RXPD
PHACT
TABLE 2-3:
JMP4 CONNECTIONS (1)
JMPX-2 pin
MCP2155
Jumper
(Center pin)
connection to
MCP2150
(DTE)
and
MCP2140
Comment
U1 pin
(DCE)
JMP4
10 or 17
U1-17 (CD)
U1-10
The center tap of the JMP4 jumper
(DSR)
drives the “IR Link” LED. This
indicates that an IR Link is
established.
DS51591A-page 18
Note 1:
See Appendix J. “PCB Silk-Screen Clarification” for a clarification to the PCB
silk-screen.
? 2006 Microchip Technology Inc.
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