參數(shù)資料
型號(hào): EP7309-IR-C
廠商: CIRRUS LOGIC INC
元件分類: 微控制器/微處理器
英文描述: HIGH PERFORMANCE LOW POWER SYSTEM ON CHIP ENHANCED DIGITAL AUDIO INTERFACE
中文描述: 32-BIT, FLASH, 74 MHz, RISC MICROCONTROLLER, PBGA204
封裝: 13 X 13 MM, TFBGA-204
文件頁數(shù): 20/46頁
文件大小: 1893K
代理商: EP7309-IR-C
20
Copyright 2001 Cirrus Logic (All Rights Reserved)
DS507PP1
EP7309
High-Performance, Low-Power System on Chip
JTAG
Parameter
Symbol
Min
Max
Units
TCK clock period
t
clk_per
100
-
ns
TCK clock high time
t
clk_high
50
-
ns
TCK clock low time
t
clk_low
50
-
ns
JTAG port setup time
t
JPs
20
-
ns
JTAG port hold time
t
JPh
45
-
ns
JTAG port clock to output
t
JPco
-
25
ns
JTAG port high impedance to valid output
t
JPzx
-
25
ns
JTAG port valid output to high impedance
t
JPxz
-
25
ns
Figure 9. JTAG Timing Measurement
TDO
TCK
TDI
TMS
t
JPh
t
clk_high
t
clk_low
t
JPzx
t
JPco
t
JPxz
t
clk_per
t
JPs
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