Datasheet

Section 17 ROM
Rev.7.00 Feb. 14, 2007 page 640 of 1108
REJ09B0089-0700
Bit 5—Erase Setup Bit 1 (ESU1): Prepares for a transition to erase mode for addresses H'000000
to H'03FFFF. Do not set the SWE1, PSU1, EV1, PV1, E1, or P1 bit at the same time.
Bit 5
ESU1 Description
0 Erase setup cleared (Initial value)
1 Erase setup
[Setting condition]
When SWE1 = 1
Bit 4—Program Setup Bit 1 (PSU1): Prepares for a transition to program mode for addresses
H'000000 to H'03FFFF. Do not set the SWE1, ESU1, EV1, PV1, E1, or P1 bit at the same time.
Bit 4
PSU1 Description
0 Program setup cleared (Initial value)
1 Program setup
[Setting condition]
When SWE1 = 1
Bit 3—Erase-Verify 1 (EV1): Selects erase-verify mode transition or clearing for addresses
H'000000 to H'03FFFF. Do not set the SWE1, ESU1, PSU1, PV1, E1, or P1 bit at the same time.
Bit 3
EV1 Description
0 Erase-verify mode cleared (Initial value)
1 Transition to erase-verify mode
[Setting condition]
When SWE1 = 1