User's Manual

26-Aug.-2016 Ver.0.3
SHARP CORPORATION
6/7
RUITZ0004MPZZ
Control No.
HD-BA-A150049 (1/2)
Control name
Pin Layout
Pin Descriptions
Pin Pin name Pin
function
Description
1 GND Ground Ground (0 V)
2
P0.27
AIN1
XL1
Digital I/O
Analog input
Analog input
General purpose I/O pin
ADC input 1
Crystal connection for 32.768kHz crystal oscillator or
external 32.768kHz crystal reference
3
P0.26
AIN0
XL2
Digital I/O
Analog input
Analog
output
General purpose I/O pin
ADC input 0
Crystal connection for 32.768kHz crystal oscillator
4 P0.21 Digital I/O General purpose I/O pin
5 VCC_NRF Power Power supply
6 AVDD Power Analog Power supply
7 P0.23 Digital I/O General purpose I/O pin
8 P0.17 Digital I/O General purpose I/O pin
9 GND Ground Ground (0 V)
10 DEC2 Power Power supply for low voltage mode
11 P0.19 Digital I/O General purpose I/O pin
12 GND Ground Ground (0 V)
13 OUT_ANT
Antenna
In/Out
Internal antenna. It should be connected to Pin 14 OUT_MOD for
normal operation.
14 OUT_MOD RF In/Out
RF I/O pin. It should be connected to Pin 13 OUT_ANT for normal
operation.
15 GND Ground Ground (0 V)
16 SWDIO Digital I/O
System reset (active low). Also HW debug and flash programming
I/O
17 SWDCLK Digital input HW debug and flash programming I/O
18 P0.25 Digital I/O General purpose I/O pin
19 P0.03
AIN4
Digital I/O
Analog input
General purpose I/O pin
ADC input 4
20 GND Ground Ground (0 V)
21
P0.01
AIN2
Digital I/O
Analog input
General purpose I/O pin
ADC input 2
22
P0.02
AIN3
Digital I/O
Analog input
General purpose I/O pin
ADC input 3