SCH3112I-NE SMSC [SMSC Corporation], SCH3112I-NE Datasheet - Page 82

• Manufacturer Part Number: SCH3112I-NE
• Description: LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
• Manufacturer: SMSC [SMSC Corporation]

Rev 0.2 (09-28-04)
MT
0
1
0
1
0
1
SK BIT
VALUE
0
0
1
1
SK BIT
VALUE
0
0
1
1
N
1
1
2
2
3
3
READ DELETED DATA
This command is the same as the Read Data command, only it operates on sectors that contain a
Deleted Data Address Mark at the beginning of a Data Field.
Table 7.19
results. Except where noted in
incremented (see
DATA ADDRESS MARK
TYPE ENCOUNTERED
Normal Data
Deleted Data
Normal Data
Deleted Data
DATA ADDRESS MARK
TYPE ENCOUNTERED
Normal Data
Deleted Data
Normal Data
Deleted Data
MAXIMUM TRANSFER CAPACITY
256 x 26 = 6,656
256 x 52 = 13,312
512 x 15 = 7,680
512 x 30 = 15,360
1024 x 8 = 8,192
1024 x 16 = 16,384
describes the effect of the SK bit on the Read Deleted Data command execution and
Table 7.19 Skip Bit vs. Read Deleted Data Command
Table 7.18 Skip Bit vs. Read Data Command
Table
Table 7.17 Effects of MT and N Bits
7.20).
Table
RESULTS
SECTOR
READ?
Yes
Yes
Yes
No
RESULTS
SECTOR
READ?
Yes
Yes
No
Yes
DATASHEET
LPC IO with 8042 KBC, Reset Generation, HWM and Multiple Serial Ports
7.19, the C or R value of the sector address is automatically
66
CM BIT OF ST2
SET?
No
Yes
No
Yes
CM BIT OF ST2
SET?
Yes
No
Yes
No
FINAL SECTOR READ FROM DISK
26 at side 0 or 1
26 at side 1
15 at side 0 or 1
15 at side 1
8 at side 0 or 1
16 at side 1
DESCRIPTION OF
RESULTS
Normal termination.
Address not incremented.
Next sector not searched
for. Normal termination.
Normal termination.
Sector not read
(“skipped”).
DESCRIPTION OF
RESULTS
Address not incremented.
Next sector not searched
for.
Normal termination.
Normal termination.
Sector not read
(“skipped”).
Normal termination.
SMSC SCH311X
Datasheet