ZIO, Motherboard User Manual
Table 2.3. DIO Header
Pin #
Header Signal
1
VCC
2
DO0
3
DO1
4
DO2
5
DO3
6
DO4
7
DO5
8
DO6
9
DO7
10
DIO8
11
DIO9
12
DIO10
13
DIO11
14
GND
1
5V tolerant input
2
Open collector, with 5V pull-up
VCC (Pin 1)
DO (Pin 2-9)
DIO (Pin 10-13)
GND (Pin 14)
4. PWM Pinmap
The PWM header is terminated with 5 pulse width modulation signals and power supply. Add-on
boards like LED control, motor control can be connected through this header.
This is the +5V power supply for the external devices. The supply has
a total current limit of 200mA when powered through USB.
These are digital output signals. The signal is a 5V logic signal, but the
output can drive a 5V device or 3.3V device with 5V tolerance.
These are digital input/output signals. The signal is a 5V logic signal,
but the output can drive a 5V device or 3.3V device with 5V tolerance.
These signals can be used as control and hand-shake signals. The
signals are pulled up to 5V, through a 10K resistor.
This is the ground signal. All other signals are referenced to this signal.
Zilogic Systems
Signal Type
+5V
TTL Out
TTL Out
TTL Out
TTL Out
TTL Out
TTL Out
TTL Out
TTL Out
2
OC
2
OC
2
OC
2
OC
Ground
Rev. 2.0
Page 5
Need help?
Do you have a question about the ZIO and is the answer not in the manual?
Questions and answers