LPC47M112_07 Datasheet, PDF (44/204 Pages) SMSC Corporation – Enhanced Super I/O Controller with LPC Interface

Enhanced Super I/O Controller with LPC Interface
Datasheet
11 INSTRUCTION SET
PHASE
Command
Execution
Result
Table 17 - Instruction Set
READ DATA
DATA BUS
R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
W MT MFM SK 0 0 1 1 0 Command Codes
W 0 0 0 0 0 HDS DS1 DS0
W
──────── C ────────
Sector ID information prior to
Command execution.
W
──────── H ────────
W
──────── R ────────
W
──────── N ────────
W
─────── EOT ───────
W
─────── GPL ───────
W
─────── DTL ───────
Data transfer between the
FDD and system.
R
─────── ST0 ───────
Status information after Com-
mand execution.
R
─────── ST1 ───────
R
─────── ST2 ───────
R
──────── C ────────
Sector ID information after
Command execution.
R
──────── H ────────
R
──────── R ────────
R
──────── N ────────
PHASE
Command
Execution
Result
SMSC DS – LPC47M112
READ DELETED DATA
DATA BUS
R/W D7 D6 D5 D4 D3 D2 D1 D0
REMARKS
W MT MFM SK 0 1 1 0 0 Command Codes
W 0 0 0 0 0 HDS DS1 DS0
W
──────── C ────────
Sector ID information prior to
Command execution.
W
──────── H ────────
W
──────── R ────────
W
──────── N ────────
W
─────── EOT ───────
W
─────── GPL ───────
W
─────── DTL ───────
Data transfer between the
FDD and system.
R
─────── ST0 ───────
Status information after Com-
mand execution.
R
─────── ST1 ───────
R
─────── ST2 ───────
R
──────── C ────────
Sector ID information after
Command execution.
R
──────── H ────────
R
──────── R ────────
R
──────── N ────────
Page 44
DATASHEET
Rev. 02-16-07