H8SLASH3028F datasheet(630/923 Pages) RENESAS

Part #	H8/3028F

Description	Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

PDF	923 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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630 / 923 page

Rev. 2.00, 09/03, page 600 of 890

Normal mode

On-board

programming mode

Software programming

disable state

Erase setup

state

Erase mode

Program mode

Erase-verify

mode

Program

setup state

Program-verify

mode

SWE = 1

SWE = 0

FWE = 1

FWE = 0

E = 1

E = 0

P = 1

P = 0

Software

programming

enable

state

Notes: In order to perform a normal read of flash memory, SWE must be cleared to 0. Also note that verify-reads

can be performed during the programming/erasing process.

: Normal mode

: On-board programming mode

2. Do not make a state transition by setting or clearing multiple bits simultaneously.

3. After a transition from erase mode to the erase setup state, do not enter erase mode without passing

through the software programming enable state.

4. After a transition from program mode to the program setup state, do not enter program mode without

passing through the software programming enable state.

ESU = 0

ESU = 1

PSU = 1

PSU = 0

PV = 1

PV = 0

EV = 0

EV = 1

Figure 18.9 FLMCR1 Bit Settings and State Transitions

H8/3028F Datasheet(PDF) 630 Page - Renesas Technology Corp

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