SH7205 Datasheet, PDF (303/1904 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7200 Series

Section 10 Bus State Controller (BSC)
Register Name
Abbreviation R/W Initial Value
CS3 mode register
CSMOD3
R/W H'00000000
CS3 wait control register 1
CS1WCNT3
R/W H'1F1F0707
CS3 wait control register 2
CS2WCNT3
R/W H'00000007
CS4 mode register
CSMOD4
R/W H'00000000
CS4 wait control register 1
CS1WCNT4
R/W H'1F1F0707
CS4 wait control register 2
CS2WCNT4
R/W H'00000007
CS5 mode register
CSMOD5
R/W H'00000000
CS5 wait control register 1
CS1WCNT5
R/W H'1F1F0707
CS5 wait control register 2
CS2WCNT5
R/W H'00000007
SDRAM refresh control register 0
SDRFCNT0
R/W H'00000000
SDRAM refresh control register 1
SDRFCNT1
R/W H'0000xxxx
SDRAM initialization register 0
SDIR0
R/W H'00000xxx
SDRAM initialization register 1
SDIR1
R/W H'00000000
SDRAM power-down control register SDPWDCNT R/W H'00000000
SDRAM deep-power-down control
register
SDDPWDCNT R/W H'00000000
SDRAM0 address register
SD0ADR
R/W H'00000x0x
SDRAM0 timing register
SD0TR
R/W H'000xxx0x
SDRAM0 mode register
SD0MOD
R/W H'0000xxxx
SDRAM1 address register
SD1ADR
R/W H'00000x0x
SDRAM1 timing register
SD1TR
R/W H'000xxx0x
SDRAM1 mode register
SD1MOD
R/W H'0000xxxx
SDRAM status register
SDSTR
R
H'00000000
SDRAM clock stop control signal
setting register
SDCKSCNT
R/W H'0000000F
AC characteristics switching register ACSWR
R/W H'00000000
Note: * Depends on the MD0 pin setting made at start-up.
Address Access Size
H'FF421030 8, 16, 32
H'FF421034 8, 16, 32
H'FF421038 8, 16, 32
H'FF421040 8, 16, 32
H'FF421044 8, 16, 32
H'FF421048 8, 16, 32
H'FF421050 8, 16, 32
H'FF421054 8, 16, 32
H'FF421058 8, 16, 32
H'FF422000 8, 16, 32
H'FF422004 16, 32
H'FF422008 8, 16, 32
H'FF42200C 8, 16, 32
H'FF422010 8, 16, 32
H'FF422014 8, 16, 32
H'FF422020 8, 16, 32
H'FF422024 8, 16, 32
H'FF422028 16, 32
H'FF422040 8, 16, 32
H'FF422044 8, 16, 32
H'FF422048 16, 32
H'FF4220E4 8, 16, 32
H'FF4220E8 8, 16, 32
H'FFFE1404 32
Rev. 1.00 Mar. 25, 2008 Page 271 of 1868
REJ09B0372-0100