参数资料
型号: ZL50114GAG
厂商: XILINX INC
元件分类: 通信及网络
英文描述: SPECIALTY TELECOM CIRCUIT, PBGA552
封装: 35 X 35 MM, 1.27 MM PITCH, PLASTIC, MS-034, BGA-552
文件页数: 4/113页
文件大小: 2004K
代理商: ZL50114GAG
ZL50110/11/12/14
Data Sheet
101
Zarlink Semiconductor Inc.
11.10
JTAG Interface Timing
Note 1:
JTAG_TRST is an asynchronous signal. The setup time is for test purposes only.
Note 2:
Non Test (other than JTAG_TDI and JTAG_TMS) signal input timing with respect to JTAG_CLK.
Note 3:
Non Test (other than JTAG_TDO) signal output with respect to JTAG_CLK.
Parameter
Symbol
Min.
Typ.
Max.
Units
Notes
JTAG_CLK period
tJCP
40
100
ns
JTAG_CLK clock pulse width
tLOW,
tHIGH
20
-
ns
JTAG_CLK rise and fall time
tJRF
0-3
ns
JTAG_TRST setup time
tRSTSU
10
-
ns
With respect to
JTAG_CLK
falling edge.
Note 1
JTAG_TRST assert time
tRST
10
-
ns
Input data setup time
tJSU
5-
-
ns
Note 2
Input Data hold time
tJH
15
-
ns
Note 2
JTAG_CLK to Output data valid
tJDV
0
-
20
ns
Note 3
JTAG_CLK to Output data high
impedance
tJZ
0
-
20
ns
Note 3
JTAG_TMS, JTAG_TDI setup time
tTPSU
5-
-
ns
JTAG_TMS, JTAG_TDI hold time
tTPH
15
-
ns
JTAG_TDO delay
tTOPDV
0
-
15
ns
JTAG_TDO delay to high
impedance
tTPZ
0
-
15
ns
Table 44 - JTAG Interface Timing
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