SH7080 Datasheet, PDF (325/1644 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH™ RISC engine Family

Section 9 Bus State Controller (BSC)
(6) Burst MPX-I/O
• CS6WCR
Bit: 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
-
-
-
-
-
-
-
-
-
-
MPXAW[1:0] MPXMD -
BW[1:0]
Initial value: 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W: R
R
R
R
R
R
R
R
R
R R/W R/W R/W R R/W R/W
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
-
-
-
-
-
W[3:0]
WM
-
-
-
-
-
-
Initial value: 0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
R/W: R
R
R
R
R R/W R/W R/W R/W R/W R
R
R
R
R
R
Bit
Bit Name
31 to 22 
Initial
Value R/W
All 0 R
21, 20 MPXAW[1:0] 00
R/W
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
Number of Wait Cycles in Address Cycle
Specifies the number of wait cycles to be inserted into
the address cycle.
00: 0 cycles
01: 1 cycle
10: 2 cycles
11: 3 cycles
Rev. 3.00 May 17, 2007 Page 267 of 1582
REJ09B0181-0300