User's Manual
JukeBlox Networked Media Module – CX870-3D
Datasheet Addendum
SMSC CX870/CX860 - CX870-3D Addendum 3 Revision 1.3 (11-20-11)
SMSC CONFIDENTIAL
1 Introduction
This addendum describes the CX870-3D module.
This module has:
1.9V power supply included in the module
two external antenna connectors with only one connected.
All other specifications are as detailed in the SMSC CX Series Datasheet.
2 Block Diagram
Ethernet
Transceiver
DM870
RJ-45
+
Transformer
USB
GPIO
24.000 MHz
2.4 GHz RF
transceiver
802.11
RMII
I2C
32.768 kHz
RTC Clock
USB
Type-A
UART
3.3V
JukeBlox Networked Media Module – CX870-3D
1.2V
UART
GPIO
DAC
PCB
Antenna
RF Amp. ANT
switch
Ext.
Antenna
PWM DAC
3.3V
I2C
Apple Co-
processor
I2C
JTAG
I2C
JTAG
LCD
3x6bit RGB
Display
SSM
4/8bit MMC
SD-Card
RST
Reset In
Video Out
Audio I/O
A/D, D/A
S/PDIF
CCIR-656
AV
Ports
SPI
SPI Ctrl.
Host
Controller/
LCD setup
PCB
Antenna
Ext.
Antenna
256 Mbit
SDRAM
Mem.
Bus
NAND-Flash
Flash
NOR-Flash
1.9V
regulator