ds21ft40 Maxim Integrated Products, Inc., ds21ft40 Datasheet - Page 82

• Manufacturer Part Number: ds21ft40
• Description: Ds21ft40 Four X Three 12 Channel E1 Framer
• Manufacturer: Maxim Integrated Products, Inc.

INTEL BUS WRITE AC TIMING (BTS=0 / MUX=0) Figure 17-5
MOTOROLA BUS READ AC TIMING (BTS=1 / MUX=0) Figure 17-6
A0 to A7
D0 to D7
MOTOROLA BUS READ AC TIMING (BTS = 1 / MUX = 0) Figure 16.12
A0 to A7
D0 to D7
R/W*
RD*
CS*
WR*
CS*
DS
0ns min.
0ns min.
t1
t1
Address Valid
Address Valid
0ns min.
0ns min.
t2
t2
75ns max.
t3
75ns min.
t6
82 of 87
Data Valid
5ns min. / 20ns max.
t7
10ns
min.
10ns
min.
t4
t4
t8
0ns min.
0ns min.
t5
DS21FT40