MT90221 Zarlink Semiconductor, MT90221 Datasheet - Page 105

• Manufacturer Part Number: MT90221
• Description: Quad Inverse Multiplexing For Atm (IMA) Device With Flexible Ima And Uni Mode
• Manufacturer: Zarlink Semiconductor

MT90221
AC Electrical Characteristics - JTAG Port and RESET Pin Timing
96
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
TRST
TMS
TDO
TCK
TDI
Parameter
t
mssu
t
disu
t
dih
Symbol
t
t
t
t
TCLKH
t
TCLKL
t
t
t
MSSU
TRST
t
TCLK
DISU
t
MSH
DOD
RST
DIH
Figure 35 - JTAG Port Timing
t
msh
Min
100
40
40
33
15
2
2
5
2
t
dod
Typ
t
tclkh
Max
20
t
tclk
t
tclkl
Units
t
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
trst
BSDL spec’s 12 MHz
Test Conditions
70 MCLK cycles
C
L
= 30 pF