參數(shù)資料
型號: SAF-XC2234L-20F66L
廠商: INFINEON TECHNOLOGIES AG
元件分類: 微控制器/微處理器
英文描述: 32-BIT, FLASH, 66 MHz, RISC MICROCONTROLLER, PQFP64
封裝: 0.50 MM PITCH, GREEN, PLASTIC, LQFP-64
文件頁數(shù): 8/113頁
文件大?。?/td> 3160K
代理商: SAF-XC2234L-20F66L
XC2230L, XC2234L
XC2000 Family / Econo Line
Electrical Parameters
PRELIMINARY
Data Sheet
101
V1.0, 2010-12
Table 37 is valid under the following conditions:
C
L= 20 pF; voltage_range= lower
Table 37
JTAG Interface Timing for Lower Voltage Range
Parameter
Symbol
Values
Unit Note /
Test Condition
Min.
Typ.
Max.
TCK clock period
t
1 SR
1001)
1) The debug interface cannot operate faster than the overall system, therefore
t1 tSYS.
ns
TCK high time
t
2 SR
16
ns
TCK low time
t
3 SR
16
ns
TCK clock rise time
t
4 SR
8ns
TCK clock fall time
t
5 SR
8ns
TDI/TMS setup to TCK
rising edge
t
6 SR
6
ns
TDI/TMS hold after TCK
rising edge
t
7 SR
6
ns
TDO valid from TCK falling
edge (propagation delay)2)
2) The falling edge on TCK is used to generate the TDO timing.
t
8 CC
39
43
ns
TDO high impedance to
valid output from TCK
falling edge3)2)
3) The setup time for TDO is given implicitly by the TCK cycle time.
t
9 CC
39
43
ns
TDO valid output to high
impedance from TCK
falling edge2)
t
10 CC
39
43
ns
TDO hold after TCK falling
t
18 CC
5
ns
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