THNCF512MDG Toshiba, THNCF512MDG Datasheet - Page 31
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THNCF512MDG
Manufacturer Part Number
THNCF512MDG
Description
MEMORY CARD COMPACT FLASH 512MB
Manufacturer
Toshiba
Datasheet
1.THNCF128MDG.pdf
(44 pages)
Specifications of THNCF512MDG
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)
Set the cylinder low/high register
N
Write 256 times the data register
N
Set the sector number register
Set “30h” in command register
Set in sector count register
D0H→58H (Data transfer)
Read the status register
Read the status register
TENTATIVE
Wait the command input
7H
(512 bytes)
all data
“58h”?
“50h”?
(3)
start
7H
Y
Y
Y
0H
N
(4)
THNCFxxxxDG 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
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D0H→50H
7H
(5)
7H