zl50411 Zarlink Semiconductor, zl50411 Datasheet - Page 141

• Manufacturer Part Number: zl50411
• Description: Managed 9-port Fast Ethernet Switch With Private Vlan
• Manufacturer: Zarlink Semiconductor

13.4.12
Symbol
J1
J2
J3
TMS, TDI
TDO
TCK
JTAG (IEEE 1149.1-2001)
TCK frequency of operation
TCK cycle time
TCK clock pulse width
TRST# assert time
TMS, TDI data setup time
TMS, TDI data hold time
TCK to TDO data valid
Parameter
J3-min
J3-max
Figure 33 - JTAG Timing Diagram
Zarlink Semiconductor Inc.
J1
ZL50411
141
Min.
20
10
20
0
3
7
0
J2
Typ.
10
Max.
50
15
-
Units
MHz
ns
ns
ns
ns
ns
ns
TRST is an
asynchronous signal
Refer to Figure 33
Data Sheet