Transcend Information CF 300X, TS2G-16GCF300 - page 45

T
T
TS
S
S2
2
2G
G
G~
~
~1
1
16
6
6G
G
GC
C
CF
F
F3
3
30
0
00
0
0 300X CompactFlash Card
Transcend Information Inc.
V1.1
45
True IDE Mode I/O Transfer Function
The CompactFlash Storage Card can be configured in a True IDE Mode of operation. The CompactFlash Storage
Card is configured in th is mode only when the -OE input signal is grounded by the host during t he power off to
power on cycle. Optionally, CompactFlash Storage Cards may support the following optional detection methods:
1. The card is permitted to monitor the –OE (-ATA SEL) signal at any time(s) and switch to PCMCIA mode upon
detecting a high level on the pin.
2. The card is permitted to re-arbitrate the interface mode determination following a transition of the (-)RESET pin.
3. The card is permitted to monitor the ��OE (-ATA SEL) signal at any time(s) and switch to True IDE mode upon
detection of a continuous low level on pin for an extended period of time.
Table: True IDE Mode I/O Function defines the function of the operations for the True IDE Mode.