p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 520

• Manufacturer Part Number: p2125vps20
• Description: 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

Section 19 Flash Memory (0.18-µm F-ZTAT Version)
Rev. 1.00 Sep. 21, 2006 Page 482 of 658
REJ09B0310-0100
Bit
4
3
2
1
0
Bit Name
FK

WD
WA
SF
Initial
Value





R/W
R/W

R/W
R/W
R/W
Description
Flash Key Register Error Detect
Returns the check result of the FKEY value before the
start of the programming processing.
0: FKEY setting is normal (FKEY = H'5A)
1: FKEY setting is abnormal (FKEY = value other than
Unused
The return value is 0.
Write Data Address Detect
When an address in the flash memory area is specified
as the start address of the storage destination of the
program data, an error occurs.
0: Setting of program data address is normal
1: Setting of program data address is abnormal
Write Address Error Detect
When the following items are specified as the start
address of the programming destination, an error occurs.
•
•
0: Setting of programming destination address is normal
1: Setting of programming destination address is
Success/Fail
Indicates whether the programming processing has
ended normally or not.
0: Programming has ended normally (no error)
1: Programming has ended abnormally (error occurred)
H'5A)
abnormal
When the specified programming destination address
is in an area other than flash memory
When the specified address is not at a 128-byte
boundary (the lower eight bits of the address are
other than H'00 or H'80)