scn26562 NXP Semiconductors, scn26562 Datasheet - Page 13
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scn26562
Manufacturer Part Number
scn26562
Description
Dual Universal Serial Communications Controller Duscc
Manufacturer
NXP Semiconductors
Datasheet
1.SCN26562.pdf
(17 pages)
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Philips Semiconductors
AC ELECTRICAL CHARACTERISTICS (Continued)
1995 May 1
Dual universal serial communications controller (DUSCC)
SYMBOL
SYMBOL
t
t
t
RDLRRH
RDLEOL
RDHEOZ
RTxDRQN
(OUTPUT)
A
D7–D0
EOPN
RDN
CEN
The RxFIFO is addressed during this read cycle.
RDN low to Rx DMA REQN high
RDN low to EOPN output low
RDN high to EOPN output high impedance
PARAMETER
PARAMETER
Figure 13. Receive Dual Address DMA Timing
13
Min
SCN26562C4
t
RDLEOL
Max
320
300
225
LIMITS
t
RDLRRH
A
Min
SCN26562C2
Max
SCN26562
320
300
225
Product specification
t
RDHEOZ
SD00215
UNIT
UNIT
ns
ns
ns