SC26C562 Philips Semiconductors, SC26C562 Datasheet - Page 10

• 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
t
t
t
t
t
t
ADVWRL
CELWRL
WRLRYL
WRHCEH
WRLWRH
WDVWRH
CEHCEL
WRLADI
WRHWRL
WRHWDI
RYHZWRH
SYMBOL
CMOS dual universal serial communications controller
(CDUSCC)
CSN (CEN)
A6–A1
D0–D7
NOTE:
A
RDYN
WRN
Address valid to WRN low
CSN low to WRN low
WRN low to RDYN low
WRN high to CSN high
WRN low to WRN high
Write data valid to WRN high
CEN high to CEN low
WRN low to address invalid
WRN high to WRN low
WRN high to write data invalid
RDYN hi impedance to WRN high
Wait on Tx. Transmitter FIFO full.
t
CELWRL
PARAMETER
t
ADVWRL
t
WRLRYL
9
Figure 5. Write Cycle
t
WRLWRH
A
10
INDUSTRIAL SC26C562
t
WDVWRH
Min
110
10
10
10
65
50
60
50
10
10
t
WRLADI
t
WRHCEH
12
t
Max
160
160
RYHZWRH
t
WRHWDI
LIMITS
t
WRHWRL
COMMERCIAL SC26C562
Min
100
60
30
50
30
5
0
0
5
0
t
CEHCEL
SD00241
Max
150
150
SC26C562
Product specification
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns