r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 939

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

(4) Erasure Execution
(4.1) Flash erase block select parameter (FEBS: general register R4 of CPU)
Initial value:
Initial value:
Bit
31 to 8 
7 to 0
When flash memory is erased, the erase-block number on the user MAT must be passed to the
erasing program, which is downloaded. This is set to the FEBS parameter (general register
R4).
One block is specified from the block number 0 to 15.
For details on the erasing procedure, see section 22.5.2, User Program Mode.
This parameter specifies the erase-block number. Several block numbers cannot be specified.
R/W:
R/W:
Bit:
Bit:
Bit Name
EBS[7:0]
R/W
R/W
31
15
-
-
-
-
R/W
R/W
30
14
-
-
-
-
R/W
R/W
Initial
Value
Undefined R/W
Undefined R/W
29
13
-
-
-
-
R/W
R/W
28
12
-
-
-
-
R/W
R/W
27
11
-
-
-
-
R/W
R/W
R/W
26
10
-
-
-
-
Description
Unused
Return 0.
Set the erase-block number in the range from 0 to 11. 0
corresponds to the EB0 block and 11 corresponds to
the EB11 block. An error occurs when a number other
than 0 to 11 (H'00 to H'0B) is set.
R/W
R/W
25
9
-
-
-
-
R/W
R/W
24
8
-
-
-
-
R/W
R/W
23
7
-
-
-
Rev. 1.00 Sep. 21, 2007 Page 913 of 1124
R/W
R/W
22
6
-
-
-
R/W
R/W
21
5
-
-
-
R/W
R/W
20
4
-
-
-
EBS[7:0]
Section 22 Flash Memory
R/W
R/W
19
3
-
-
-
REJ09B0402-0100
R/W
R/W
18
2
-
-
-
R/W
R/W
17
1
-
-
-
R/W
R/W
16
0
-
-
-