User Manual

JukeBlox Networked Media Modules – CR Series
Datasheet
SMSC CR860/CR870 22 Revision 3.8 (01-11-12)
SMSC CONFIDENTIAL
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 datasheet:
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
datasheet:
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 SMSC 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. SMSC has a set of example motherboard schematics that shows example external circuitry that is
typically connected to the module. Please check the SMSC/BridgeCo customer portal for a copy of
these example schematics.
Please check the SMSC/BridgeCo Customer Portal at https://portal.bridgeco.net/ DOWNLOAD area
for the latest version of SMSC documents. If you do not have an account, please contact SMSC.