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FNS
Fast, narrow, single-ended.
FWD
Fast, wide, differential.
Internal Hose
The connection (etch pathway) between the TLSB interface and the inte-
grated I/O section of the KFTIA.
HDR (DC296)
Hose to I/O data path chip.
Hose
The interface between the I/O port and a single I/O bus adapter module.
ICR (DC295)
I/O control chip.
IDR (DC294)
I/O data path chip.
Integrated I/O section
Refers to all functions/hardware implemented from the internal hose to the
SCSI, Ethernet, and FDDI ports.
KFTHA
I/O module.
KFTIA
Integrated TLSB I/O port. The sum of the I/O port section and the inte-
grated I/O section.
Line
64 bytes of data within naturally-aligned boundaries.
MDI
Memory data interface controller; the chip that buffers data between the
MIC and the DRAM arrays.
MMG
Address multiplexing gate array.
PCI
Peripheral component interconnect.
Read-Modify-Write
A Read-Modify-Write sequence is an atomic operation that the I/O port
executes to write less than a double-hexword block to memory.
RMW
See Read-Modify-Write.
Glossary-2
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