SH7263 Datasheet, PDF (272/1862 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series

Section 9 Bus State Controller (BSC)
9.4 Register Descriptions
The BSC has the following registers.
Do not access spaces other than area 0 until settings of the connected memory interface are
completed.
Table 9.4 Register Configuration
Register Name
Abbreviation R/W Initial Value Address
Access Size
Common control register
CMNCR
R/W H'00001010 H'FFFC0000 32
CS0 space bus control register
CS0BCR
R/W H'36DB0600* H'FFFC0004 32
CS1 space bus control register
CS1BCR
R/W H'36DB0600* H'FFFC0008 32
CS2 space bus control register
CS2BCR
R/W H'36DB0600* H'FFFC000C 32
CS3 space bus control register
CS3BCR
R/W H'36DB0600* H'FFFC0010 32
CS4 space bus control register
CS4BCR
R/W H'36DB0600* H'FFFC0014 32
CS5 space bus control register
CS5BCR
R/W H'36DB0600* H'FFFC0018 32
CS6 space bus control register
CS6BCR
R/W H'36DB0600* H'FFFC001C 32
CS7 space bus control register
CS7BCR
R/W H'36DB0600* H'FFFC0020 32
CS0 space wait control register
CS0WCR
R/W H'00000500 H'FFFC0028 32
CS1 space wait control register
CS1WCR
R/W H'00000500 H'FFFC002C 32
CS2 space wait control register
CS2WCR
R/W H'00000500 H'FFFC0030 32
CS3 space wait control register
CS3WCR
R/W H'00000500 H'FFFC0034 32
CS4 space wait control register
CS4WCR
R/W H'00000500 H'FFFC0038 32
CS5 space wait control register
CS5WCR
R/W H'00000500 H'FFFC003C 32
CS6 space wait control register
CS6WCR
R/W H'00000500 H'FFFC0040 32
CS7 space wait control register
CS7WCR
R/W H'00000500 H'FFFC0044 32
SDRAM control register
SDCR
R/W H'00000000 H'FFFC004C 32
Refresh timer control/status register RTCSR
R/W H'00000000 H'FFFC0050 32
Refresh timer counter
RTCNT
R/W H'00000000 H'FFFC0054 32
Refresh time constant register
RTCOR
R/W H'00000000 H'FFFC0058 32
Note: * This is an initial value when this LSI is started by the external pin (MD) with the bus
width set to 32 bits. The initial value will be H'36DB0400 when the bus width is set to 16
bits.
Rev. 2.00 Mar. 14, 2008 Page 238 of 1824
REJ09B0290-0200