FDC37C669_07 SMSC [SMSC Corporation], FDC37C669_07 Datasheet - Page 116

• Manufacturer Part Number: FDC37C669_07
• Description: PC 98/99 Compliant Super I/O Floppy Disk Controller with Infrared Support
• Manufacturer: SMSC [SMSC Corporation]

ADDR
000H
ADDR
001H
001H
002H
003H
004H
005H
006H
007H
007H
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
W
R
R
D15
BSY
BB
D7
D14
-
D13
CRC
RDY
D6
-
D12
AT HOST ADDRESSABLE REGISTERS
D11
CYLINDER NUMBER (MSB’s)
WF
D5
CYLINDER NUMBER (LSB’s)
-
NUMBER OF SECTORS
CYLINDER NUMBER +4
DRIVE
DATA REGISTER (REDIRECTED TO FIFO)
SECTOR NUMBER
D10
TASK FILE REGISTERS
SC
D4
COMMAND
(For Reference Only)
ID
D9
D8
DRQ
D3
-
D7
AC
CD
D2
D6
HEAD
D5
INDEX
D1
TK
D4
ERR
D3
DM
D0
D2
SECTOR NUMBER
D1
SECTOR COUNT
CYLINDER HIGH
WRITE PRECOMP
CYLINDER LOW
ERROR FLAGS
HEAD, DRIVE
COMMAND
CYLINDER
STATUS
D0
NAME
DATA REG
NAME