MT90840AP Zarlink, MT90840AP Datasheet - Page 62

• Manufacturer Part Number: MT90840AP
• Description: Switch Fabric 512 x 2430/512 x 512/2.373K x 2.373K 5V 84-Pin PLCC Tube
• Manufacturer: Zarlink

Specifications of MT90840AP

• Package: 84PLCC
• Number Of Ports: 16
• Fabric Size: 512 x 2430|512 x 512|2.373K x 2.373K
• Switch Core: Non-Blocking
• Port Speed: 8.192|4.096|2.048 Mbps
• Operating Supply Voltage: 5 V

AC Electrical Characteristics - Boundary-Scan Test Port and RESET Pin
10
1
2
3
4
5
6
7
8
9
TRST
TMS
TDO
RES
TCK
TDI
TCK period width
TCK period width LOW
TCK period width HIGH
TDI setup time to TCK rising
TDI hold time after TCK rising
TMS setup time to TCK rising
TMS hold time after TCK rising
TDO delay from TCK falling
TRST pulse width
RESET pulse width
Parameter
t
mssu
t
disu
Figure 34 - Boundary Scan Test Port Timing
t
dih
t
msh
Figure 35 - RESET Timing
Zarlink Semiconductor Inc.
MT90840
Symbol
t
rst
t
t
t
t
t
t
t
mssu
t
tclkh
t
disu
msh
t
tclkl
dod
tclk
dih
trst
rst
62
t
dod
Min.
100
40
40
33
15
15
2
2
5
Max.
t
tclkh
20
t
tclk
t
Units
tclkl
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t
trst
Test Conditions
C
L
= 30 pF
Data Sheet