THNCF512MDGI Toshiba, THNCF512MDGI Datasheet - Page 32

• Manufacturer Part Number: THNCF512MDGI
• Description: MEMORY CARD COMPACT FLASH 512MB
• Manufacturer: Toshiba

Specifications of THNCF512MDGI

• Memory Size: 512MB
• Memory Type: CompactFLASH
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2. Sector write: write sector procedure after the card configured I/O interface is shown as follows.
D0~D15
A0~A10
−IOWR
−IORD
−IREQ
−CE1
−CE2
Note:
“51h”?
N
Y
If sector count is not equal to 1, the busy time (status is “DXH”) maybe only 1
polling status “DXH” then polling status “58H”, it could be generated “time out error” because it can not get status
“DXH”.
Error handle
4H
5H
“51h”?
Y
6H
(1)
3H
01H 30H
2H
N
Set the head No. of drive head register
7H
(2)
N
Write 256 times the data register
N
Set the cylinder low/high register
Set the sector number register
Set “30h
D0H→58H (Data transfer)
Set in sector count register
Read the status register
Read the status register
TENTATIVE
Wait the command input
7H
”
(512 bytes)
all data write
in command register
“58h”?
“50h”?
(3)
start
7H
Y
Y
Y
0H
N
(4)
THNCFxxxxDGI Series
0H
(1) Set the logical sector number
(2) Set write sector command
(3) Polling until ready
(4) Burst data transfer
(5) Read the Status Register
µ
s, so if host handle step (3) by
I/O Access, INDEX=1
D0H→50H
7H
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(5)
7H