zl50400 Zarlink Semiconductor, zl50400 Datasheet - Page 121

• Manufacturer Part Number: zl50400
• Description: Lightly Managed/unmanaged 9-port 10/100 M Ethernet Switch
• Manufacturer: Zarlink Semiconductor

13.4.8
Symbol
J1
J2
J3
JTAG (IEEE 1149.1-2001)
TMS, TDI
TCK
TDO
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 23 - JTAG Timing Diagram
Zarlink Semiconductor Inc.
J1
ZL50400
121
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