R5F211B2DSP datasheet(72/339 Pages) RENESAS

Part #	R5F211B2DSP

Description	RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER R8C FAMILY / R8C/1x SERIES

PDF	339 Pages

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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R8C/1A Group, R8C/1B Group

8. Processor Mode

Rev.1.30

Dec 08, 2006

Page 56 of 315

REJ09B0252-0130

Figure 8.2

PM1 Register

Processor Mode Register 1

(1)

Symbol

Address

After Reset

PM1

0005h

00h

Bit Symbol

Bit Name

Function

NOTES :

—

The PM12 bit is set to 1 by a program (and remains unchanged even if 0 is w ritten to it).

When the CSPRO bit in the CSPR register is set to 1 (count source protect mode enabled), the PM12 bit is

automatically set to 1.

Reserved bit

Set to 0.

Nothing is assigned. If necessary, set to 0.

When read, the content is undefined.

Set the PRC1 bit in the PRCR register to 1 (w rite enable) before rew riting the PM1 register.

—

(b6-b3)

PM12

WDT interrupt/reset sw itch bit

Nothing is assigned. If necessary, set to 0.

When read, the content is 0.

—

(b7)

b3 b2

—

b1 b0

0 : Watchdog timer interrupt

1 : Watchdog timer reset(2)

b7 b6 b5 b4

—

(b1)

Reserved bit

Set to 0.

—

(b0)

R5F211B2DSP Datasheet(PDF) 72 Page - Renesas Technology Corp

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