CD1284 Datasheet, PDF (89/176 Pages) Intel Corporation – IEEE 1284-Compatible Parallel Interface Controller with Two High-Speed Asynchronous Serial Ports

IEEE 1284-Compatible Parallel Interface Controller — CD1284
Figure 17. National Semiconductor^ 32000 Interface
32000
SYSTEM
D[15:0]
DATA
TRANSCEIVER
LATCH
INTERRUPT
INPUTS
A[31:0]
IOINH*
IODEC*
BW0
BW1
CONF*
BMT*
RDY*
BCLK
DDIN*
DMA
CONTROL
ADDRESS
DECODE AND
BUS CYCLE
CONTROL
CD1284
DB[15:0]
SVCREQR*
SVCREQT*
SVCREQM*
SVCREQP*
A[6:0]
CS*
SVCACKR*
SVCACKT*
SVCACKM*
SVCACKP*
DS*
DTACK*
R/W*
DMAREQ*
DMAACK*
Datasheet
89