SuperServer E100-8Q User's Manual
2-6
I2C Header
Pin Definitions
Pin# Definition
1
SCL
2
GND
3
SDA
I
2
C Connector
The I
2
C header, located at J12, controls
and monitors the I
2
C slave devices. See
the table on the right for pin definitions.
SPI Flash Program Header
Pin Definitions
Pin# Definition
1
VCC
2
GND
3
CS#
4
CLK
5
MISO
6
MOSI
7
NC
8
NC
SPI Flash Program Header
The SPI Flash header at JP3 is a 2 x 4
connector that can be used to update the
8MB flash image. See the table on the
right for pin definitions.
I/O Conector
The external I/O connector at JIO1
provides RS485, analog input and DIO
(Digital Input/Output) connectivity. See the
table on the right for pin definitions.
Output voltage on pins 19 and 20 can
be set using jumpers JP3V3 and JP5V
respectively. See the jumper definitions
later in this chapter.
2x10 External I/O
Pin Definitions
Pin# Definition
Pin # Definition
1
RS485A
2
RS485B
3
GND
4
GND
5
DIO1
6
DIO0
7
DIO3
8
DIO2
9
DIO5
10
DIO4
11
DIO7
12
DIO6
13
ADC1
14
ADC0
15
ADC3
16
ADC2
17
ADC5
18
ADC4
19
ADC7/3.3V
20
ADC6/5V
Pin 20
Pin 19