hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 202

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Section 6 ROM
Bit 3
EV
0
1
Bit 2—Program-Verify (PV)
This bit is to set changing to or cancelling program-verify mode (do not set SWE, ESU, PSU, EV,
E, and P bits at the same time).
Bit 2
PV
0
1
Bit 1—Erase (E)
This bit is to set changing to or cancelling erase mode (do not set SWE, ESU, PSU, EV, PV, and P
bits at the same time).
Bit 1
E
0
1
Bit 0—Program (P)
This bit is to set changing to or cancelling program mode (do not set SWE, ESU, PSU, EV, PV,
and E bits at the same time).
Bit 0
P
0
1
Rev. 7.00 Mar 10, 2005 page 160 of 652
REJ09B0042-0700
Description
Erase-verify mode is cancelled
The flash memory changes to erase-verify mode
Description
Program-verify mode is cancelled
The flash memory changes to program-verify mode
Description
Erase mode is cancelled
When this bit is set to 1, while the SWE = 1 and ESU = 1, the flash memory
changes to erase mode.
Description
Program mode is cancelled
When this bit is set to 1, while the SWE = 1 and PSU = 1, the flash memory
changes to program mode.
(initial value)
(initial value)
(initial value)
(initial value)