SyChip/Murata Confidential Page 9 of 26 SN3020 User Manual 1.0
2.5
Module Pin-out
Table 1 Module Connector Signal Description
Pin #
Pin name
I/O
Description
1 GND
- Ground
2 Reserved
O Internal serial flash on/off control (active low),
for debugging use only
3 PC4/JTMS
I/O
Programmable I/O control available to the host,
or
JTAG mode select
4 PB0/IRQA
I/O
Programmable I/O control available to the host,
or
an interrupt input
5 Reserved
O
Internal serial flash nCS, for debugging use
only
6 PB6/ADC1/IRQB
I/O
Programmable I/O control available to the host,
or
ADC input, or
an interrupt input
7 PC1/ADC3
I/O
Programmable I/O control available to the host,
or
an ADC input
8
SWCLK/JTCK
I
JTAG/Serial Wire debugging port clock
9 PC0/JRST/IRQD
I/O
Programmable I/O control available to the host,
or
an interrupt input, or
the JTAG reset input
10 GND
- Ground
11 PB5/ADC0
I/O
Programmable I/O control available to the host,
or
an ADC input
12 GND
- Ground
13 GND
- Ground
14 GND
- Ground
15 GND
- Ground
