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Renesas SH2/7137 User Manual

Page 21

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Option Link Settings

Reference

Function

Fitted

Alternative (Removed)

Related To

R49 Voltage

Reference

Source

Voltage Reference set to board

Vcc signal.

Voltage Reference taken from

external connector (JA1 pin 7).

R50

R50 Voltage

Reference

Source

Voltage Reference is taken from

external connector (JA1 pin 7).

Voltage Reference set to board

Vcc signal.

R49

Table 6-11: Voltage reference links.

Table 6-12 below describes the function of the option links associated with analog power supply. The default configuration is indicated by

BOLD text.

Option Link Settings

Reference

Function

Fitted

Alternative (Removed)

Related To

R52 Analog

Voltage

Source

Analog Ground from external

connector.

Analog Ground from on board

Vcc.

R72 Analog

Voltage

Source

Analog voltage source from external

connector.

Analog voltage source from

on-board AVcc.

R71

R71 Analog

Voltage

Source

Analog voltage source from

on-board AVcc.

Analog Voltage Source from

external connector.

R72

Table 6-12: Analog power supply links.

Table 6-13 below describes the function of the option links associated with MCU modes. The default configuration is indicated by BOLD

text.

Option Link Settings

Reference

Function

Fitted

Alternative (Removed)

Related To

R150

MCU Mode

MCU Extended Mode 0 enabled,

also can be enabled by fitting jumper

in Exten_Mode

MCU Extended Mode 2 enabled R172, R178

R172

MCU Mode

MCU User Boot Mode enabled, also

can be enabled by fitting jumper in

U_BOOT

MCU User Boot mode disabled

R150, R178

Table 6-13: MCU mode links.

Table 6-14 below describes the function of the option links associated with switches configuration. The default configuration is indicated by

BOLD text.

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