HD64F3644PV Datasheet, PDF(476/551 Page) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

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HD64F3644PV Datasheet, PDF (476/551 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

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Appendix B Internal I/O Registers

FLMCRâFlash memory control register

Bit

7

6

5

VPP

â

â

Initial value

0

0

0

Read/Write

R

â

â

H'FF80

4

3

â

EV

0

0

â

R/W

Flash memory

(Flash memory version only)

2

1

0

PV

E

P

0

0

0

R/W

R/W

R/W

Program mode

0 Exit from program mode

1 Transition to program mode

Erase mode

0 Exit from erase mode

1 Transition to erase mode

Program-verify mode

0 Exit from program-verify mode

1 Transition to program-verify mode

Erase-verify mode

0 Exit from erase-verify mode

1 Transition to erase-verify mode

Programming power

0 12 V is not applied to the FVPP pin

1 12 V is applied to the FVPP pin

Rev. 6.00 Sep 12, 2006 page 454 of 526

REJ09B0326-0600

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