User's Manual
JukeBlox Networked Media Modules – CX Series
Datasheet
SMSC CX Module 27 Revision 2.8 (09-30-12)
J1 – LCD Connector
Function GPIO IC PIN Signal Signal IC PIN GPIO Function
GND
12
GND
V8 LCDD0
34
LCDD1 U8
T8 LCDD2
56
LCDD3 R8
V7 LCDD4 78LCDD5 U7
T7 LCDD6
910
LCDD7 R7
V6 LCDD8
11 12
LCDD9 U6
T6 LCDD10
13 14
LCDD11 R6
V5 LCDD12
15 16
LCDD13 U5
T5 LCDD14
17 18
LCDD15 V4
U4 LCDD16
19 20
LCDD17 V3
GND
21 22
GND
T10 LCDCLK
23 24
LCDCTRL0 R9
T9 LCDCTRL1
25 26
LCDCTRL2 U9
V9 LCDCTRL3
27 28
GND
GND
29 30
GND
PIN Number
LCD Interface
LCD Interface
LCD Interface
LCD Interface
Note: The IC PIN column indicates the pin number on the DM860A or DM870A integrated circuit.
This allows for easy cross-reference to the DM860A or DM870A data sheet information.
J3 – Low Density Connector
Function GPIO IC PIN Signal Signal IC PIN GPIO Function
GND 12GND
VIN (+3.3) 34RXD0 B14
VIN (+3.3) 56TXD0 C13
GND 78GND
VIN (+1.9) 910VIN (+1.2)
VIN (+1.9) 11 12 VIN (+1.2)
GND 13 14 GND
Free GPIO-15
K18 NWAIT 15 16 RXD1 A14
iPod NDETECT GPIO-19
J17 NCS2 17 18 TXD1 B13
D13 NRESET 19 20 GND
3V3RTC 21 22 AV2CTRL1 R2 MCLK
GND 23 24 AV2CTRL0 T1 LRCK
D14 SPI_DIN
25 26
AV2CLK R1 SCLK
D15 SPI_DOUT 27 28 AV2DATA2 R3 A/D data 0
B16 SPI_CLK
29 30
AV2DATA0 U1 D/A data 0
C15 SPI_NCS0 31 32 AV4DATA1 T2 SPDIF output
Free GPIO-17 H18 NCS3
33 34
AV4DATA0 V2 SPDIF input
GND 35 36 GND
E-GPIO_NCS/TBA GPIO-11
D12 SSMD7
37 38
USB_DN A1
I2C SDA GPIO-14
T3 AV3CTRL1 39 40 USB_DP B1
I2C SCL GPIO-13 U2 AV3CTRL0 41 42 USBVBUSDRV E3
GND 43 44 USB_VBUS D2
SPI_REQ GPIO-06 J1 PDOUT1 45 46 GND
Factory Reset GPIO-04 K1 PDOUT0 47 48 SSMD5 B12
GPIO-09
E-GPIO_SDI/TBA
IR input GPIO-05 K2 VCO0 49 50 SSMD4 A12 GPIO-08
E-GPIO_SDO/TBA
GND 51 52 GND
ETH_LED_SPEED 53 54 ETH_LED_ACT
iPod Access Power
GPIO-03 R12 MIITXCLK 55 56 SSMD6 C12 GPIO-10
E-GPIO_CLK/TBA
ETH_RXN 57 58 ETH_RXP
ETH_TXN 59 60 ETH_TXP
Free GPIO-00 R14 MIICRS 61 62 MIICOL T13
GPIO-01 Free
GND 63 64 GND
PIN Number
Debug UART
USB
SPI
Ethernet
EthernetEthernet
Ethernet
Note: The IC PIN column indicates the pin number on the DM860A or DM870A integrated circuit.
This allows for easy cross-reference to the DM860A or DM870A data sheet information.