Renesas r0k578g Manual Do Utilizador

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RL78/G1C Group 
USB Charger Solution Kit R0K578G1CD010BR 
R01AN1911EJ0101_RL78G1C  Rev.1.01 
 
Page 10 of 23 
Apr 10, 2014 
 
5.  Components Names and Functions 
The following shows the top layer component layout and key parts functions. 
 
USB Micro-B Connector
USB interface to connect with 
PC and other devices via the 
USB cable included in this 
product.
HOLD Switch
Used to avoid miss 
operations.  When set to 
right side, the board will not 
react to any key operation.
Reset Button
 
(backside of PCB)
Press to clear all settings and 
reset to default setting.
USB Standard-A Connector
USB interface to connect with 
Smartphone and other devices via 
the USB cable included in this 
product.
Temperature Sensor 
(backside of PCB)
Senses surrounding 
temperature. When warmed 
by a hand,  it senses a 
change in temperature.
RL78/G1C Microcomputer
[R5F10JGCAFB]
This microcontroller controls all 
the functions in this product, 
and also embeds USB 
functions.
Charge Level LED
Indicates the charge level 
with six orange-colored 
LEDs. It blinks faster 
when higher current is 
charged in the battery.
Left Button
Operate as the left click 
of mouse functions.  It is 
also used as Enter (OK) 
key in configuration 
settings.  
Ambient Light Sensor 
Measures surrounding 
iluminance. 
When covered by a hand, 
it displays the changes of 
illuminance. 
Right Button
Operates as the right 
click of mouse functions. 
It is also used as 
“Cancel” key in 
configuration settings.  
Supply Level LED
Indicates the supplying 
level with six green-
colored LEDs.  It blinks 
faster when higher 
current is supplied to the 
module.
LCD Display
Displays various statuses 
including temperature, 
illuminance, battery level, 
time,  charging/supplying 
power.  It comes with a 
white LED backlight. 
When display is off, 
device is in sleep mode. 
Press either right or left 
button to return to normal 
mode.
Joystick
Operating this part will 
move the cursor. Use this 
to select target items 
when setting 
configurations in the 
menu.
EEPROM
[R1EX25512ATA001]
Stores sensor data and is 
used as temporary 
memory for the USB 
interface.  
Charge Control IC
(back side of PCB)
Controls charging of Ni-MH 
battery.
Charge LED
Turns ON when charging 
battery.