Differences

This shows you the differences between two versions of the page.

--- en:c1_hardware [2016/06/07 12:10]
ruppi [Expansion Connectors]
+++ en:c1_hardware [2017/07/04 11:02] (current)
john1117 [Expansion Connectors]
@@ Line 55: / Line 55: @@
 ====== Expansion Connectors ======
 The Odroid-c1 povides one 40-pin dual row expansion header "**J2**".
-The location and pinout of these connectors is illustrated blew.\\ All signals on expansion headers are 3.3V except Analog input signal.
+The location and pinout of these connectors is illustrated blew.\\ All signals on expansion headers are 3.3V except Analog input signal(1.8V).\\
+Built-in pull-up/down resistor value is 60Kohm in the GPIOs.
 ----
 **J2 - 2x20 pins**
@@ Line 79: / Line 80: @@
 |37|ADC.AIN1|10bit ADC#1 (0~1.8Volt)| |38|1.8V Power|For ADC reference voltage. Output!| |
 |39|Ground| | |40|ADC.AIN0|10bit ADC#0 (0~1.8Volt)| |
+{{:en:c1:c1_j2_2.png?600|}}
 **J7 - 1x7 pins**
@@ Line 85: / Line 88: @@
 ^ Pin Number ^ Expansion Net Name ^ Description ^ Driving Capability ^
 |1|Ground|  | |
-|2|GPIOAO.BIT6|I2S Data Input  | 2mA |
+|2|GPIOAO.BIT6|SPDIF Output  | 2mA |
 |3|P5V0| 5.0V Power| |
 |4|GPIOAO.BIT8| I2S MCLK | 2mA |
@@ Line 91: / Line 94: @@
 |6|GPIOAO.BIT9| I2S SCLK | 2mA |
 |7|GPIOAO.BIT11| I2S Data Output | 2mA |
+{{:en:c1:c1_j7_2.png?600|}}
 ====== UART Console Connector ======
 <code>
@@ Line 105: / Line 110: @@
 ====== Enable the OTG device function on ODROID-C1+ ======
 C1+ PCB Rev 0.4 2015/09/30 has a new **jumper J8**.
+<WRAP round important 80%>
+** Remove the Jumper on J8 if you don't use the USB OTG port as a power input ** \\
+It will reduce the power consumption and heat significantly.
+</WRAP>
 {{:en:c1:c1_20150930.png?600|}}
@@ Line 119: / Line 129: @@
 [[http://forum.odroid.com/viewtopic.php?f=113&t=16864&p=110766&hilit=r94#p110766]]
+//
+//
+<WRAP round important 80%>
+** Caution : Over-Voltage Protection feature **
+. The power source must be connected to the DC-Jack. \\
+Micro-USB-OTG and other 5Volt rails have not the protection feature.\\
+. Micro-USB power path Jumper(J8) must be removed to enable the Over-Voltage Protection.\\
+. Maximum over-voltage must be lower than 16Volt.\\
+</WRAP>
 ====== Regulatory Compliance Documents ======
 [[http://dn.odroid.com/homebackup/ODROID-C1_FCC.pdf|FCC]]\\
 [[http://dn.odroid.com/homebackup/ODROID-C1_CE.pdf|CE]]\\
 [[http://dn.odroid.com/homebackup/ODROID-C1_KCC.pdf|KCC]]