Renesas Renasas Single-Chip Microcomputer SH7086 Instrukcja Użytkownika Pobierz pdf (Strona 12)

Table 6-6 below describes the function of the option links associated with Power configuration. The default configuration is indicated by

BOLD text.

Option Link Settings

Reference Function Fitted Alternative ( Removed ) Related To

R4 Power Source

Board can be powered from

PWR connector.

Disconnects the supply from PWR

connector.

R11, R28

R11 Power Source

Board can be powered by E8a

Disconnects the supply from E8

connector.

R4, R8

R22 Microcontroller

Power Supply

E8A_VCC2 can drive

microcontroller core

E8A_VCC2 disconnected from

microcontroller core.

R27

R27 Microcontroller

Power Supply

Regulated 1V5 can drive

microcontroller core

Regulated 1V5 disconnected from

microcontroller core.

R22

R28 Power

Board input power connected

to CON_5V

Disconnects the supply from Con_5V R4, R11

R44 Microcontroller

Power Supply

I/O Supply power to

Microcontroller.

Fit Low ohm resistor to measure current. R53

R45 Power

Connects Board_VCC to

CON_3V3.

Disconnect Board_VCC from CON_3V3 R49

R49

Power Source

Connects regulated 3V3 voltage

source to Board_VCC.

Disconnects regulated 3V3 voltage

source from Board_VCC.

R45

R53 Microcontroller

Power Supply

Core Supply power to

Microcontroller.

Fit Low ohm resistor to measure current. R44

Table 6-6: Power configuration links

Table 6-7 below describes the function of the option links associated with Analog configuration. The default configuration is indicated by

BOLD text.

Option Link Settings

Reference Function Fitted Alternative ( Removed ) Related To

R60 Analog Voltage

Source

Connects AVCC to Board_5V

Disconnects AVCC from CON_VREF. R71

R70 Analog Voltage

Source

Links analog ground to digital

ground.

Isolates analog ground from digital

ground.

R71 Analog Voltage

Source

Connects AVCC to CON_VREF

Disconnects AVCC from CON_VREF.

R60

R73 Voltage Reference

Source

Connects Board_5V to VREF

Disconnects Board_5V from VREF. R77

R77 Voltage Reference

Source

Connects CON_VREF

to VREF

Disconnects CON_VREF from VREF

R73

Table 6-7: Analog configuration links

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 30 31

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