RL78/I1A
Chapter 3 Board Components
Chapter 3 Board Components
The
RL78/I1A DC/DC LED Control Evaluation Board
is equipped with a USB
connector and with several connectors in order to be connected to host
computers, E1 emulator, DALI or DMX master or any external target hardware.
CN3
CN2
VR1
J2
SW2
CN1
U2
Y1
J3
J4
VR2
VR3
CN501
J1
SW1
SW501
RL78/I1A DC/DC LED Control Evaluation Board Components
Figure 2:
Some of the
RL78/I1A DC/DC LED Control Evaluation Board
components are free
for user application hardware and software. Please read the User’s Manual of the
RL78/I1A device carefully to get information about the electrical specification of the
available I/O ports before you connect any external signal to the
RL78/I1A DC/DC
LED Control Evaluation Board
.
3.1 Configuration Switch SW2
The switch SW2 controls the different operating modes of the
RL78/I1A DC/DC
LED Control Evaluation Board
.
3.1.1 Normal Operation Mode
The default operation of the board is set for Normal Operation mode. Switch SW2
should be set as shown in the table below:
Bits
Configuration
1* OFF
2* OFF
3 OFF
4 OFF
5 OFF
6 OFF
7 ON
8 ON
SW2, Normal Operation Mode
Table 1:
* When DALI or DMX512 communication is to be used, bits 1 and 2 of switch SW2
should both be set to ON position.
R01UH0363EJ0100 Rev. 1.00
4
March 23, 2012
