SAA7385 Datasheet, PDF (46/64 Pages) NXP Semiconductors – Error correction and host interface IC for CD-ROM SEQUOIA

Philips Semiconductors
Error correction and host interface IC for
CD-ROM (SEQUOIA)
Preliminary specification
SAA7385
ADDRESS
F0C1
F0C2
F0C3
F0C9
F0D8
F0E2
F0E3
F0E4
F0E5
F0E6
F0E7
F0E8
F0E9
F0EA
F0EB
F0EC
F0ED
F0EE
F0EF
F0F4
F0F5
F0F6
F0F7
F0F8
F0F9
F0FB
F0FC
F0FD
F0FE
F0FF
MNEMONIC
AUSWP
GPIOCTL
RDDSTAT
RDJMPRS
FSTEST
FEFRMOFF
FEFRMOFF
FEFRM#
FEFRM#
LSTCMPFM
LSTCMPFM
SCSIOFFS
SCSIOFFS
SCSIOFFE
SCSIOFFE
SCSISFRM
SCSISFRM
SCSICFRM
SCSICFRM
ECCFRM#
ECCFRM#
MICFRM#
MICFRM#
LASTFRM
LASTFRM
INTRMSK
INTRFLG
SCSIMOD
DRAMSEL
PAGEREG
READ/WRITE
DESCRIPTION
R/W
audio byte swap control
R/W
general purpose bits control register
R
data status register
R
option jumper register
R/W
frequency synthesizer test register
R/W
front-end 8 LSBs; frame offset
R/W
front-end 4 MSBs; frame offset (bit 0 to bit 3)
R/W
front-end 8 LSBs of the frame
R/W
front-end 3 MSBs of the frame (bit 0 to bit 2)
R
8 LSBs; last complete frame number
R
3 MSBs; last complete frame number (bit 0 to bit 2)
R/W
SCSI 8 LSBs; offset start (A and B)
R/W
SCSI 4 MSBs; offset start (bit 0 to bit 3)
R/W
SCSI 8 LSBs; offset end (A and B)
R/W
SCSI 4 MSBs; offset end (bit 0 to bit 3)
R/W
SCSI 8 LSBs; start transfer frame number
R/W
SCSI 3 MSBs; start frame number (bit 0 to bit 2)
R/W
SCSI 8 LSBs; current frame number
R/W
SCSI 3 MSBs; current frame number (bit 0 to bit 2)
R/W
ECC 8 LSBs; frame number (frame address)
R/W
ECC 3 MSBs; frame number (bit 0 to bit 2)
R/W
microcontroller 8 LSBs; frame number (frame address)
R/W
microcontroller 3 MSBs; frame number (bit 0 to bit 2)
R/W
last frame number for storage 8 LSBs
R/W
last frame number 3 MSBs (bit 0 to bit 2)
R/W
interrupt mask register
R/W
interrupt flag register
R/W
SCSI mode control
R/W
DRAM selection/test mode register.
R/W
80C32 linear address page register
1996 Jun 19
46