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Simplifying System Integration 73M1866B Keychain Demo Board User Manual November 17, 2008 Rev. 1.0 UM_1866B_023...
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UM_1866 6 B_023 M1866B Keyc chain Demo B Board User M Manual 1 Intr roduction The 73M1 1866B Keycha ain Demo Bo ard is intende ed for use in t target applica ations where it t is desired to “blue wire e”...
UM_1866B_023 73M1866B Keychain Demo Board User Manual 2.2 Bill of Materials Table 1 provides the bill of materials for the 73M1866B Keychain Demo Board schematic provided in Figure 2. Table 1: 73M1866B Keychain Demo Board Bill of Materials Reference Part Description...
UM_1866B_023 3 Connectors This section describes the 73M1866B Keychain Demo Board connectors. All the digital signals and power supply connections are made through a 20-pin header connector. The audio monitor is also brought out on this connector. Table 2 describes the pins for the J1 connector. For convenience, most digital signals are grouped with the PCM signals on the odd pins from pin 1 to pin 7, and the PCM CLKI pin is on pin 8.
4 Connecting the Keychain Demo Board into an Existing System The 73M1866B Keychain Demo Board is designed to be easily connected to an existing system that has access to a PCM and SPI interface. Table 2 provides the pin and signal names. Further detail is provided in the 73M1866B/1966B Data Sheet (FDS_1x66B_001).
73M1866B Keychain Demo Board User Manual UM_1866B_023 5 Ordering Information Table 4 lists the order numbers and packaging marks used to identify 73M1966B and 73M1866B Demo Boards. Table 4: Order Numbers and Packaging Marks Part Description Order Number Packaging Mark...
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UM_1866B_023 73M1866B Keychain Demo Board User Manual Revision History Revision Date Description 11/17/2008 First publication. Rev. 1.0...
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