HD64F36022 datasheet(106/384 Pages) RENESAS

106 / 384 page

Section 7 ROM

Rev. 4.00 Sep. 23, 2005 Page 80 of 354

REJ09B0025-0400

Bit

Bit Name

Initial

Value

R/W

Description

R/W

Program-Verify

When this bit is set to 1, the flash memory changes to

program-verify mode. When it is cleared to 0, program-

verify mode is cancelled.

R/W

Erase

When this bit is set to 1, and while the SWE = 1 and ESU

= 1 bits are 1, the flash memory changes to erase mode.

When it is cleared to 0, erase mode is cancelled.

R/W

Program

When this bit is set to 1, and while the SWE = 1 and PSU

= 1 bits are 1, the flash memory changes to program

mode. When it is cleared to 0, program mode is

cancelled.

7.2.2

Flash Memory Control Register 2 (FLMCR2)

FLMCR2 is a register that displays the state of flash memory programming/erasing. FLMCR2 is a

read-only register, and should not be written to.

Bit

Bit Name

Initial

Value

R/W

Description

FLER

Flash Memory Error

Indicates that an error has occurred during an operation

on flash memory (programming or erasing). When FLER

is set to 1, flash memory goes to the error-protection

state.

See 7.5.3, Error Protection, for details.

6 to 0

—

All 0

—

Reserved

These bits are always read as 0.

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