SMC256BFY6 STMICROELECTRONICS [STMicroelectronics], SMC256BFY6 Datasheet - Page 66

• Manufacturer Part Number: SMC256BFY6
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

CF-ATA command description
10.8
10.9
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NOP (00h)
This command always fails with the CompactFlash Memory Card returning command
aborted.
Table 58.
Read Buffer (E4h)
The Read Buffer command enables the host to read the current contents of the Card’s
sector buffer. This command has the same protocol as the Read Sector(s) command.
Table 59
Table 59.
Command (7)
Sect Num (3)
Sect Cnt (2)
Cyl High (5)
Cyl Low (4)
Feature (1)
C/D/H (6)
Command (7)
Sect Num (3)
Sect Cnt (2)
Cyl High (5)
Cyl Low (4)
Feature (1)
C/D/H (6)
Bit
Bit
Table 58
defines the Read Buffer command Byte sequence.
NOP
Read Buffer
defines the Byte sequence of the NOP command.
7
7
X
6
X
6
5
5
Drive
4
Drive
4
E4h
X
X
X
X
X
00h
X
X
X
X
X
3
3
2
2
X
X
1
1
SMCxxxBF
0
0