THNCFxxxMAA Toshiba, THNCFxxxMAA Datasheet - Page 37

• Manufacturer Part Number: THNCFxxxMAA
• Description: Small Form Factor Card
• Manufacturer: Toshiba

Sector Transfer Protocol
Sector Transfer Protocol
Sector Transfer Protocol
Sector Transfer Protocol
1.Sector read: sector read procedure after the card configured I/O interface is shown as follows.
error handle
N
“51H”?
Y
Set the head No. of drive head register
Set the cylinder low/high register
Read 256 times the data register
N
Set the sector number register
Set “2φH” in Command register
Set in sector count register
Read the status register
Wait the command input
Get all data?
(512 bytes)
“58H”?
Start
Y
Y
N
(1)Set the logical sector number
(2)set read sector command
(3)Polling until ready
(4)Burst data transfer
(5)Read more sectors?
I/O Access, INDEX=1
THNCFxxxMAA Series
Preliminary version
2001-09-05 37/52