HD6413008VF25 Datasheet, PDF (159/688 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

6. Bus Controller
Bit 1—Area Division Unit Select (RDEA): Selects the memory map area division units. This bit
is valid in modes 3 and 4, and is invalid in modes 1 and 2.
Bit 1
RDEA
0
1
Description
Area divisions are as follows: Area 0: 2 Mbytes
Area 1: 2 Mbytes
Area 2: 8 Mbytes
Area 3: 2 Mbytes
Areas 0 to 7 are the same size (2 Mbytes)
Area 4: 1.93 Mbytes
Area 5: 4 kbytes
Area 6: 23.75 kbytes
Area 7: 22 bytes
(Initial value)
Bit 0—WAIT Pin Enable (WAITE): Enables or disables wait insertion by means of the WAIT
pin.
Bit 0
WAITE
0
1
Description
WAIT pin wait input is disabled, and the WAIT pin can be used as an
input/output port
(Initial value)
WAIT pin wait input is enabled
Rev.4.00 Aug. 20, 2007 Page 113 of 638
REJ09B0395-0400