Datasheet

DMA mode supported by the card.
Value Maximum Multiword DMA timing mode supported
0 Specified in word 63
1 Multiword DMA Mode 3
2 Multiword DMA Mode 4
3-7 Reserved
Bits 8-6: Advanced True IDE PIO Mode Selected Indicates the current True IDE PIO mode selected on
the card.
Value Current PIO timing mode selected
0 Specified in word 64
1 PIO Mode 5
2 PIO Mode 6
3-7 Reserved
Bits 11-9: Advanced True IDE Multiword DMA Mode Selected Indicates the current True IDE Multiword
DMA Mode Selected on the card.
Value Current Multiword DMA timing mode selected
0 Specified in word 63
1 Multiword DMA Mode 3
2 Multiword DMA Mode 4
3-7 Reserved
Bits 15-12 are reserved.
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Word
164:
CF
Advanced
PCMCIA
I/O
and
Memory
Timing
Modes
Capabilities
and
Settings
This word describes the capabilities and current settings for CFA defined advanced timing modes using
the Memory and PCMCIA I/O interface.
Notice! The use of PCMCIA I/O or Memory modes that are 100ns or faster impose significant
restrictions on the implementation of the host:
Additional Requirements for CF Advanced Timing Modes.
Bits 2-0: Maximum Advanced PCMCIA I/O Mode Support Indicates the maximum I/O timing mode
supported by the c ard.
Value Maximum PCMCIA IO timing mode Supported
0 255ns Cycle PCMCIA I/O Mode
1 120ns Cycle PCMCIA I/O Mode
2 100ns Cycle PCMCIA I/O Mode
3 80ns Cycle PCMCIA I/O Mode
4-7 Reserved
Bits 5-3: Maximum Memory timing mode supported
Indicates the Maximum Memory timing mode supported by the card.
Bits 15-6: Reserved.
Value Maximum Memory timing mode Supported
0 250ns Cycle Memory Mode
1 120ns Cycle Memory Mode
2 100ns Cycle Memory Mode
3 80ns Cycle Memory Mode
4-7 Reserved