User's Manual

Data Sheet: CR Series
JukeBlox Networked Media Modules
dat_CR860_CR870_3_5_datasheet_b.doc CONFIDENTIAL Version 3.5 – May 15
th
2011 - Page 19 of 26
Notes:
1. Signal type codes:
I – 3.3V level Digital Logic Input into the DM870
O – 3.3V level Digital Logic Output from the DM870
IO – 3.3V level Digital Logic Input and Output (bi-directional) signal
M – Miscellaneous, see text for description
P – Power Supply
2. For SPI timing diagram for eDMP applications, please see:
BridgeCo_JB2x - DeviceControlProtocol_Registers_v_2_1.pdf, or later version.
For detailed setup and hold timing details, see DM870 IC data sheet:
dat_DM870_16_datasheet.pdf, or later version.
3. For audio port timing diagrams, and for detailed setup and hold timing, please see DM870 IC data sheet:
dat_DM870_16_datasheet.pdf, or later version.
4. For example ethernet external schematic, see:
CR Module Ethernet_V1.0.pdf, or later version.
5. For example USB schematics, see:
CR Module USB_V1.0.pdf, or later version.
6. For example use of extended GPIO shift registers, see CE2 schematic:
A EVMCE2-4_schematic.pdf, or later version.
7. For example connection to a video D/A converter, see CE2 schematic:
A EVMCE2-4_schematic.pdf, or later version.
8. iPod dock connector pin and GPIO assignments are under discussion. Please contact BridgeCo for
recommendations for iPod dock connections to CR870 module.
9. For example connection to an LCD display, see CE2 schematic:
A EVMCE2-4_schematic.pdf, or later version.
10. BridgeCo has a set of example motherboard schematics that shows example external circuitry that is typically
connected to the module. Please check the BridgeCo customer portal for a copy of these example schematics.
11. Please check the BridgeCo Customer Portal DOWNLOAD area for the latest version of BridgeCo documents.
Go to bridgeco.com
, click on Client Login button. If you do not have an account, please contact BridgeCo.