M30280F6HP RENESAS [Renesas Technology Corp], M30280F6HP Datasheet - Page 329

• Manufacturer Part Number: M30280F6HP
• Description: 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/Tiny SERIES
• Manufacturer: RENESAS [Renesas Technology Corp]

M
R
R
1
e
E
Figure 18.8 FMR4 Register
. v
6
J
0
C
2
9
2 /
0 .
B
0
8
0
0
G
4
J
7
a
o r
NOTES:
Flash Memory Control Register 4
b7 b6 b5 b4 b3 b2 b1 b0
0
0 -
. n
u
1. When setting this bit to “1”, set to “1” immediately after setting it first to “0”. Do not generate an
2. This bit is valid only when the erase-suspend enable bit (FMR40) is “1”. Writing is enabled only
2
3
p
0
interrupt or a DMA transfer between setting the bit to “0” and setting it to “1”. Set by a program in a
space other than the flash memory in EW mode 0.
between executing an erase command and completing erase (this bit is set to “0” other than the above
duration). This bit can be set to “0” or “1” by a program in EW mode 0. In EW mode 1, this bit is
automatically set to “1” when the FMR40 bit is “1” and a maskable interrupt is generated during
erasing. Do not write to “1” by program (writing “0” is enabled).
, 1
0
(
0
M
2
0
1
0
0
6
7
C
0 0
2 /
page 309
, 8
M
1
6
C
Bit Symbol
FMR40
FMR41
(b5-b2)
FMR46
2 /
f o
(b7)
8
Symbol
FMR4
3
) B
8
5
Reserved bit
Erase suspend
request bit
Erase status
Erase suspend function
enable bit
Reserved bit
Bit Name
(1)
Address
01B3
(2)
16
After Reset
01000000
0: During auto-erase operation
1: Auto-erase stop
(erase suspend mode)
0: Erase restart
1: Suspend request
Set to “0”
Set to “0”
0: Disabled
1: Enabled
2
Function
18. Flash Memory Version
RW
RW
RW
RW
RO
RO