Rohm LAPIS MK71351, Manual

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PJDK71351-03
MK71351
4/24
■
List of Pins
Symbols I
RF
：
RF I/O pin.
I
SHPUD
：
Schmitt Trigger input pin with Pull-up, and Pull-down.
I
sh
：
Schmitt Trigger input pin
IO
SHPUD
：
Schmitt Trigger Digital I/O pin with Pull-up, and Pull-down.
IO
ASHPUD
Schmitt Trigger Digital I/O with Pull-up, and Pull-down. and analog input pin
Pin Symbol Attribute/value
at reset
I/O Active
level
Description
1 NC --- --- --- NC Pin
2 OUT_ANT
--- I
RF
---
PCB antenna input
(to be connected to RFIO by user's PCB)
3 RFIO
--- I
RF
---
RF Input/Output from Module
(to be connected to OUT_ANT by user's PCB)
4 GND --- --- --- GND
5 VPGM --- --- --- Test pin
6 TMODE Input I
sh
--- TEST MODE input (Low = Normal operation)
7 VDDCORE 1.35 V output --- --- CORE voltage monitor pin
8 GND --- --- --- GND
9 RESETX Input I
sh
Low Reset input (Low = Reset)
10 SWDIO
Input IO
SHPUD
---
Serial wire debugger data pin and operation mode
switching pin
11 GND --- --- --- GND
12 VBAT --- --- --- Power supply 2.0 to 3.6 V
13 VDDIO --- --- --- Power supply 2.0 to 3.6 V
14 GPIO13 Pull-up IO
SHPUD
--- General-purpose IO pin
15 GPIO10 Hi-Z IO
ASHPUD
--- ADC input, general-purpose IO pin
16 GPIO4 Hi-Z IO
ASHPUD
--- ADC input, general-purpose IO pin
17 GPIO3 Hi-Z IO
ASHPUD
--- ADC input, general-purpose IO pin
18 SWDCLK Input I
SHPUD
--- Serial wire debugger clock pin
19 GPIO0 Hi-Z IO
SHPUD
--- General-purpose IO pin and WakeUp0 input pin
20 GND --- --- --- GND
21 GPIO15 Hi-Z IO
SHPUD
--- General-purpose IO pin and WakeUp1 input pin
22 GPIO12 Pull-up IO
SHPUD
--- General-purpose IO pin
23 GPIO11 Pull-up IO
SHPUD
--- General-purpose IO pin
24 GPIO5 Pull-up IO
SHPUD
--- General-purpose IO pin
25 GPIO6 Pull-up IO
SHPUD
--- General-purpose IO pin
26 GPIO7 Pull-up IO
SHPUD
--- General-purpose IO pin
27 GPIO8 Pull-up IO
SHPUD
--- General-purpose IO pin
28 GPIO1 Pull-up IO
SHPUD
--- General-purpose IO pin
29 NC --- --- --- NC pin
30 GND --- --- --- GND
31 GND --- --- --- GND
32 GND --- --- --- GND
33 GND --- --- --- GND
Note: Pull-up/Pull-down register’s range is 20k~100k
Ω
.