Renesas Single-Chip Microcomputer H8/36079 - Manual (Page 14)

Option Link Settings
Reference Function Fitted Alternative (Removed) Related To
R16 Serial Port
Configuration
Connects serial port SCI3_2 (Rx) to
D-type connector (SERIAL).
Disconnects serial port SCI3_2
(Tx) from D-type connector
(SERIAL).
R18
R18 Serial Port
Configuration
Connects serial port SCI3_2 (Tx) to
D-type connector (SERIAL).
Disconnects serial port SCI3_2
(Rx) from D-type connector
(SERIAL).
R16
R40 Serial Port
Configuration
Disables Serial Communication Enables Serial Communication
Table 6-6: Serial Port configuration links
Table 6-7 below describes the function of the option links associated with Power Source configuration. The default configuration is
indicated by BOLD text.
Option Link Settings
Reference Function Fitted Alternative (Removed) Related To
R20 Power Source Board can be powered from PWR
connector
Disable external power connector
R28 Power Source Fitted if CPU operating voltage is
3V3
Removed if CPU operating
voltage is not 3V3
R29, R30
R29 Power Source Fitted if CPU operating voltage is 5V Removed if CPU operating
voltage is not 5V
R28, R30
R30 Power Source Board can be powered from
external source (JA1 header pin 1)
Board can’t be powered from
external source (JA1 header pin 1)
R28, R29
R31 Power Source Fitted if CPU operating voltage is
3V3
Removed if CPU operating
voltage isn’t 3V3
R32
R32 Power Source Fitted if CPU operating voltage is
5V
Removed if CPU operating
voltage is not 5V
R31
R33 Power Source Enables Low Voltage Detection
(LVD) Circuitry.
Disables Low Voltage Detection
(LVD) Circuitry.
Can be enables jumper J6 set
R47 Power Source Board can be powered from external
source (JA1 header pin 2)
Board can’t be powered from
external source
(JA1 header pin 2)
R54 Power Source Fitted if 3V3 device Removed if not 3V3 device
Table 6-7: Power configuration links
Table 6-8 below describes the function of the option links associated with CPU Reset configuration. The default configuration is indicated
by BOLD text.
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