SMC256BFY6E NUMONYX [Numonyx B.V], SMC256BFY6E Datasheet - Page 73

• Manufacturer Part Number: SMC256BFY6E
• Manufacturer: NUMONYX [Numonyx B.V]

SMCxxxBF
Table 68.
Table 69.
Table 70.
1. Mode = transfer mode number
M
Command (7)
Sect Num (3)
Sect Cnt (2)
Cyl High (5)
Feature
Cyl Low (4)
Feature (1)
PIO default mode, disable
C/D/H (6)
PIO flow control transfer
Multi-Word DMA mode
01h
03h
55h
69h
81h
96h
97h
9Ah
Bit
PIO default mode
Reserved
IORDY
Mode
mode
Enable 8-bit data transfers.
Set transfer mode based on value in Sector Count register.
Disable Read Look Ahead.
NOP Accepted for backward compatibility.
Disable 8 bit data transfer.
NOP Accepted for backward compatibility.
Accepted for backward compatibility. Use of this Feature is not recommended.
Set the host current source capability. Allows trade-off between current drawn and
read/write speed.
Set Features
Features Supported
Transfer Mode Values
7
X
6
Bits (7:3)
00000b
00000b
00001b
00010b
00100b
5
Drive
4
Operation
Feature
Config
EFh
X
X
X
3
CF-ATA command description
2
Bits (2:0)
Mode
Mode
000b
001b
N/A
X
(1)
1
0
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