Specifications

Index
simple read ..................................................11-8
CPU description
................................................ 6-1
creating EPROMS
.............................................. 2-7
customer support
............................................... C-1
-D-
data communication equipment (DCE) ................ 1-9, 3-5, A-20
data ready (DR) indicator
...................................... 8-26
data set ready (DSR*)
.................................... 8-11, 8-34
data terminal equipment (DTE)
............................. 1-9, 3-5
data terminal ready (DTR*)
...............................8-12, 8-31
DCPWRDWN*
........................................... 1-7, 3-26
debugging monitor
..........................................2-7, 2-9
delta clear to send (DCTS) indicator
............................ 8-33
delta data set ready (DDSR)
.................................... 8-33
delta received line signal detector (DRLSD)
.................... 8-33
device access times
............................................ 5-14
diagnostic testing (16C452)
.................................... 8-32
direct memory access (DMA)
......................... 1-7, 3-15, 7-8
advantages
.................................................. 3-15
DMA support
............................................... 6-18
operation
....................................................3-16
divisor latch access bit (DLAB)
................................ 8-16
dual data bus
.................................................... 6-9
-E-
edge-triggered mode .......................................... 12-29
effective address generator
...................................... 6-9
EIA serial communications standards
............................ 3-6
electrical and environmental specifications
............ 2-6, 13-8, B-2
emulation mode
................................................6-12
break for emulation (BRKEM)
...............................6-14
call native routine (CALLN)
.................................6-15
register use in emulation mode
...............................6-16
return from emulation (RETEM)
.............................6-14
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