zl50405 Zarlink Semiconductor, zl50405 Datasheet - Page 129

• Manufacturer Part Number: zl50405
• Description: Managed5-port 10/100 M Ethernet Switch
• Manufacturer: Zarlink Semiconductor

13.4.10
Symbol
J1
J2
J3
TMS, TDI
TCK
TDO
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 28 - JTAG Timing Diagram
Zarlink Semiconductor Inc.
J1
ZL50405
129
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
Note:
Data Sheet