SMC04GBFK6E NUMONYX, SMC04GBFK6E Datasheet - Page 76

• Manufacturer Part Number: SMC04GBFK6E
• Description: MEMORY CARD 4GB COMPACT FLASH
• Manufacturer: NUMONYX

Specifications of SMC04GBFK6E

• Memory Size: 4GB
• Memory Type: CompactFLASH
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CF-ATA command description
10.23
10.24
76/90
Wear Level command (F5h)
This command is effectively a NOP command and only implemented for backward
compatibility. The sector count register will always be returned with a ‘00h’ indicating wear
level is not needed.
Table 77
Table 77.
Write buffer command (E8h)
The Write Buffer command enables the host to overwrite contents of the card’s sector buffer
with any data pattern desired. This command has the same protocol as the Write Sector(s)
command and transfers 512 bytes.
Table 78
Table 78.
Command (7)
Command (7)
Sect Num (3)
Sect Num (3)
Sect Cnt (2)
Cyl High (5)
Sect Cnt (2)
Cyl High (5)
Cyl Low (4)
Cyl Low (4)
Feature (1)
Feature (1)
C/D/H (6)
C/D/H (6)
Bit
Bit
defines the Wear Level command byte sequence.
defines the Write Buffer command byte sequence.
Wear Level
Write Buffer
7
7
X
6
X
6
5
5
Drive
Drive
Completion status
4
4
E8h
F5h
X
X
X
X
X
X
X
X
X
3
3
2
2
Flag
X
1
1
SMCxxxBF
0
0