SC26C562 Philips Semiconductors, SC26C562 Datasheet - Page 14

• Manufacturer Part Number: SC26C562
• Description: CMOS dual universal serial communications controller CDUSCC
• Manufacturer: Philips Semiconductors

Philips Semiconductors
AC ELECTRICAL CHARACTERISTICS (Continued)
1998 Sep 04
t
t
t
t
t
WRLTRH
WRLEOL
WRHEOZ
EILWRH
WRHEIH
SYMBOL
CMOS dual universal serial communications controller
(CDUSCC)
RTxDRQN OR
CSN (CEN)
(OUTPUT)
TxDRQN
(INPUT)
A
D7–D0
EOPN
EOPN
WRN
The TxFIFO is addressed during this write cycle.
WRN low to Tx DMA REQN high
WRN low to EOPN output low
WRN high to EOPN output high impedance
EOPN input low to WRN high
WRN high to EOPN input high
PARAMETER
Figure 12. Transmit Dual Address DMA Timing
14
INDUSTRIAL SC26C562
Min
35
30
t
t
WRLEOL
WRLTRH
t
Max
EILWRH
110
110
70
LIMITS
COMMERCIAL SC26C562
A
Min
30
25
t
WRHEOZ
Max
100
100
60
SC26C562
Product specification
t
WRHEIH
SD00246
UNIT
ns
ns
ns
ns
ns