Mask Rom Version; Internal Rom Area; Reserve Bit - Renesas M16C/26A Series Hardware Manual

16-bit single-chip microcomputer m16c family / m16c/tiny series
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M
1
6
C
2 /
6
A
G
o r
u
p
(
M
1
6

19.12 Mask ROM Version

19.12.1 Internal ROM area

When using the masked ROM version, write nothing to internal ROM area. Writing to the area may
increase power consumption.

19.12.2 Reserve bit

The b3 to b0 in address 0FFFFF
R
e
. v
2
0 .
0
F
e
b
1 .
, 5
2
0
0
7
R
E
J
0
9
B
0
2
0
2
0 -
2
0
0
C
2 /
6
, A
M
1
6
C
2 /
6
, B
M
1
6
are reserved bits. Set these bits to "1111
16
page 319
f o
3
2
9
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19. Usage Notes
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2

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