CIE-M10 User’s Manual Ver. 1.1
Sollae Systems Co., Ltd.
- 8 -
http://www. eztcp.com
8
DI7
Digital Input Port 7
In
9
DO0
Digital Output Port 0
Out
Min V
OH
= 2.9V,
Max V
OL
= 0.4V
10
DO1
Digital Output Port 1
Out
11
DO2
Digital Output Port 2
Out
12
DO3
Digital Output Port 3
Out
13
DO4
Digital Output Port 4
Out
14
DO5
Digital Output Port 5
Out
15
DO6
Digital Output Port 6
Out
16
DO7
Digital Output Port 7
Out
17
GND
Ground
−
18
GND
Ground
−
19
ADVREF
ADC Reference Voltage
(Input Voltage Range: 2.6V ~ 3.3V)
In
20
ADC_IN0
Analog Input Port 0
(Input Voltage Range: 0V~ADVREF)
In
10bit ADC
Conversion Time:
2.33us
21
RXD
Receive Data
In
22
CTS
Clear To Send
In
23
TXD
Transmit Data
Out
24
RTS
Request To Send
Out
25
RESET-
Reset(Active Low)
In
26
ISP-
ISP Mode: Low when it boots up
(Internally pulled-up, Active Low)
In
27
VCC
Power Input (DC 3.3V)
−
28
VCC
Power Input (DC 3.3V)
−
29
GND
Ground
−
30
GND
Ground
−
Table 3-2 JP1 Specification
4 pin connector (JP2) will be removed after the first production.
3.2.3
Analog Input Port
There is an analog input port in the CIE-M10. This port is connected to 10 bits ADC (Analog to
Digital Converter). User should input 2.6V~3.3V to the ADVREF for reference voltage of the ADC.
ADC_IN0 port is for user‟s analog sensors, its input voltage should be between 0V ~ ADVREF. The