hb289008c4 Renesas Electronics Corporation., hb289008c4 Datasheet - Page 47

Manufacturer Part Number

hb289008c4

Description

Compactflash? 48 Mbyte/32 Mbyte/16 Mbyte/8 Mbyte

Manufacturer

Renesas Electronics Corporation.

Datasheet

1.HB289008C4.pdf (66 pages)

Sector Transfer Protocol

1. Sector read: 1 sector read procedure after the card configured I/O interface is shown as follows.

Set the head No. of drive head register

Set the cylinder low / high register

Read 256 times the data register

Set "01H" in sector count register

Set "20H" in Command register

Set the sector number register

Read the status register

Wait the command input

Read the status register

(512 bytes)

"58H"?

"50H"?

Start

HB289048C4/289032C4/289016C4/289008C4

(1)Set the logical sector number

(2)

(3)

(4)Burst data transfer

(5)

I/O Access, INDEX=1