Renesas H8SX/1650, Hardware Manual

Page: 594 / 692

Section 18 Power-Down States
Rev.2.00 Jun. 28, 2007 Page 572 of 666
REJ09B0311-0200
18.2.3 Module Stop Control Register C (MSTPCRC)
When bits MSTPC2 to MSTPC0 are set to 1, the corresponding on-chip RAM stops. Do not set
the corresponding MSTPC2 to MSTPC0 bits to 1 while accessing on-chip RAM.
Bit
Bit Name
Initial Value
R/W
15
MSTPC15
1
R/W
14
MSTPC14
1
R/W
13
MSTPC13
1
R/W
12
MSTPC12
1
R/W
11
MSTPC11
1
R/W
10
MSTPC10
1
R/W
9
MSTPC9
1
R/W
8
MSTPC8
1
R/W
Bit
Bit Name
Initial Value
R/W
7
MSTPC7
0
R/W
6
MSTPC6
0
R/W
5
MSTPC5
0
R/W
4
MSTPC4
0
R/W
3
MSTPC3
0
R/W
2
MSTPC2
0
R/W
1
MSTPC1
0
R/W
0
MSTPC0
0
R/W
Bit Bit Name
Initial
Value
R/W Module
15
14
13
12
11
10
9
8
MSTPC15
MSTPC14
MSTPC13
MSTPC12
MSTPC11
MSTPC10
MSTPC9
MSTPC8
1
1
1
1
1
1
1
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reserved
These bits are always read as 1. The write value should
always be 1.
7
6
5
4
3
MSTPC7
MSTPC6
MSTPC5
MSTPC4
MSTPC3
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
Reserved
These bits are always read as 0. The write value should
always be 0.
2 MSTPC2 0 R/W On-chip RAM_2 (H'FFF6000 to H'FFF7FFF)
1 MSTPC1 0 R/W On-chip RAM_1 (H'FFF8000 to H'FFF9FFF)
0 MSTPC0 0 R/W On-chip RAM_0 (H'FFFA000 to H'FFFBFFF)