Transcend Information CompactFlash CF 300X - Manual (Page 31)

T T T S S S 2 2 2 G G G ~ ~ ~ 1 1 1 6 6 6 G G G C C C F F F 3 3 3 0 0 0 0 0 0
300X CompactFlash Card
Transcend Information Inc.
V1.1
31
Notes:
1) All timing measurement switching points (low to high and high to low) shall be taken at 1.5 V.
2) All signal transitions for a timing parameter shall be measured at the connector specified in the measurement
location column. For example, in the case of tRFS, both STROBE and –DMARDY transitions are measured at
the sender connector.
3) The parameter tCYC shall be measured at the recipient’s connector farthest from the sender.
4) The parameter tLI shall be measured at the connector of the sender or recipient that is responding to an
Name
UDMA
Mode 0
UDMA
Mode 1
UDMA
Mode 2
UDMA
Mode 3
UDMA
Mode 4
UDMA
Mode 5
Measure location
(see Note 2)
Min Max Min Max Min Max Min Max Min Max Min Max
t
2CYCTYP 240 160 120 90 60 40 Sender
t
CYC 112 73 54 39 25 16.8 Note 3
t
2CYC 230 153 115 86 57 38 Sender
t
DS 15.0 10.0 7.0 7.0 5.0 4.0 Recipient
t DH 5.0 5.0 5.0 5.0 5.0 4.6 Recipient
t DVS 70.0 48.0 31.0 20.0 6.7 4.8 Sender
t
DVH 6.2 6.2 6.2 6.2 6.2 4.8 Sender
t
CS 15.0 10.0 7.0 7.0 5.0 5.0 Device
t CH 5.0 5.0 5.0 5.0 5.0 5.0 Device
t CVS 70.0 48.0 31.0 20.0 6.7 10.0 Host
t
CVH 6.2 6.2 6.2 6.2 6.2 10.0 Host
t
ZFS 0 0 0 0 0 35 Device
t DZFS 70.0 48.0 31.0 20.0 6.7 25 Sender
t
FS
230
200 170 130 120 90 Device
t
LI 0 150 0 150 0 150 0 100 0 100 0 75 Note 4
t MLI 20 20 20 20 20 20 Host
t UI 0 0 0 0 0 0 Host
t AZ 10 10 10 10 10 10 Note 5
t ZAH 20 20 20 20 20 20 Host
t ZAD 0 0 0 0 0 0 Device
t ENV 20 70 20 70 20 70 20 55 20 55 20 50 Host
t RFS 75 70 60 60 60 50 Sender
t RP 160 125 100 100 100 85 Recipient
t IORDYZ 20 20 20 20 20 20 Device
t ZIORDY 0 0 0 0 0 0 Device
t ACK 20 20 20 20 20 20 Host
t
SS 50 50 50 50 50 50 Sender