User's Manual

COMPANY CONFIDENTIAL
31
J1 – LCD Connector
Function GPIO IC PIN Signal Signal IC PIN GPIO Function
GND
1 2 GND
V8 LCDD0
3 4 LCDD1 U8
T8 LCDD2
5 6 LCDD3 R8
V7 LCDD4
7 8 LCDD5 U7
T7 LCDD6
9 10 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
1 2 GND
VIN (+3.3)
3 4 RXD0 B14
VIN (+3.3)
5 6 TXD0 C13
GND
7 8 GND
VIN (+1.9)
9 10 VIN (+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
Ethernet
Ethernet
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.