HD64F3048F16 Datasheet, PDF (615/903 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 18 ROM (H8/3048F-ONE: Single Power Supply, H8/3048B Mask ROM Version)
Bit 2—Program-Verify Bit (PV): Selects program-verify mode transition or clearing (applicable
addresses: H'00000 to H'1FFFF). Do not set the SWE, ESU, PSU, EV, E, or P bit at the same time.
Bit 2: PV
0
1
Description
Program-verify mode cleared
Transition to program-verify mode
[Setting condition]
When FWE = 1 and SWE = 1
(Initial value)
Bit 1—Erase Bit (E): Selects erase mode transition or clearing (applicable addresses: H'00000 to
H'1FFFF). Do not set the SWE, ESU, PSU, EV, PV, or P bit at the same time.
Bit 1: E
Description
0
Erase mode cleared
1
Transition to erase mode^*
[Setting condition]
When FWE = 1, SWE = 1, and ESU = 1
Note: * Do not access flash memory while the E bit is set to 1.
(Initial value)
Bit 0—Program Bit (P): Selects program mode transition or clearing (applicable addresses:
H'00000 to H'1FFFF). Do not set the SWE, PSU, ESU, EV, PV, or E bit at the same time.
Bit 0: P
Description
0
Program mode cleared
1
Transition to program mode^*
[Setting condition]
When FWE = 1, SWE = 1, and PSU = 1
Note: * Do not access flash memory while the P bit is set.
(Initial value)
Rev. 3.00 Sep 27, 2006 page 587 of 872
REJ09B0325-0300