R5F212A7SDFP-U0 Ver la hoja de datos (PDF) - Renesas Electronics

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R5F212A7SDFP-U0

RENESAS MCU

Renesas Electronics 

3. Register Notation

The symbols and terms used in register diagrams are described below.

XXX Register

b7 b6 b5 b4 b3 b2 b1 b0

0

*1

Symbol

XXX

Bit Symbol

Bit Name

XXX0

XXX bits

XXX1

Address

XXX

After Reset

00h

b1 b0

1 0: XXX

0 1: XXX

1 0: Do not set.

1 1: XXX

Function

Nothing is assigned. If necessary, set to 0.

(b2)

When read, the content is undefined.

(b3)

Reserved bits

XXX4

XXX bits

Set to 0.

Function varies according to the operating

mode.

XXX5

XXX6

XXX7

XXX bit

0: XXX

1: XXX

RW

*2

RW

RW

*3

RW *4

RW

WO

RW

RO

*1

Blank: Set to 0 or 1 according to the application.

0: Set to 0.

1: Set to 1.

X: Nothing is assigned.

*2

RW: Read and write.

RO: Read only.

WO: Write only.

−: Nothing is assigned.

*3

• Reserved bit

Reserved bit. Set to specified value.

*4

• Nothing is assigned

Nothing is assigned to the bit. As the bit may be used for future functions, if necessary, set to 0.

• Do not set to a value

Operation is not guaranteed when a value is set.

• Function varies according to the operating mode.

The function of the bit varies with the peripheral function mode. Refer to the register diagram for information

on the individual modes.

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