r5s72060w200fpv Renesas Electronics Corporation., r5s72060w200fpv Datasheet - Page 275

• Manufacturer Part Number: r5s72060w200fpv
• Description: 32-bit Risc Microcomputer Superhtm Risc Engine Family / Sh7200 Series
• Manufacturer: Renesas Electronics Corporation.

Bit
15 to 11
10 to 7
6
5 to 0
Bit Name

WM

W[3:0]
1010
0
All 0
Initial
Value
All 0
R/W
R
R/W
R/W
R
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
Number of Access Wait Cycles
Specify the number of wait cycles to be inserted in the
first access cycle.
0000: No cycle
0001: 1 cycle
0010: 2 cycles
0011: 3 cycles
0100: 4 cycles
0101: 5 cycles
0110: 6 cycles
0111: 8 cycles
1000: 10 cycles
1001: 12 cycles
1010: 14 cycles
1011: 18 cycles
1100: 24 cycles
1101: Reserved (setting prohibited)
1110: Reserved (setting prohibited)
1111: Reserved (setting prohibited)
External Wait Mask Specification
Specifies whether or not the external wait input is
valid. The specification by this bit is valid even when
the number of access wait cycle is 0.
0: External wait input is valid
1: External wait input is ignored
Reserved
These bits are always read as 0. The write value
should always be 0.
Rev. 2.00 Dec. 09, 2005 Page 251 of 1152
Section 8 Bus State Controller (BSC)
REJ09B0191-0200