參數(shù)資料
型號: MPC8241LZQ266D
廠商: Freescale Semiconductor
文件頁數(shù): 22/58頁
文件大?。?/td> 0K
描述: IC MPU 32BIT 266MHZ 357-PBGA
標準包裝: 44
系列: MPC82xx
處理器類型: 32-位 MPC82xx PowerQUICC II
速度: 266MHz
電壓: 1.8V
安裝類型: 表面貼裝
封裝/外殼: 357-BBGA
供應商設備封裝: 357-PBGA(25x25)
包裝: 托盤
MPC8241 Integrated Processor Hardware Specifications, Rev. 10
Freescale Semiconductor
29
Electrical and Thermal Characteristics
Figure 18. PIC Serial Interrupt Mode Output Timing Diagram
Figure 19. PIC Serial Interrupt Mode Input Timing Diagram
4.7.1
IEEE 1149.1 (JTAG) AC Timing Specifications
Table 15 provides the JTAG AC timing specifications for the MPC8241 while in the JTAG operating mode
at recommended operating conditions (see Table 2) with LVDD = 3.3 V ± 0.3 V. Timings are independent
of the system clock (PCI_SYNC_IN).
Table 15. JTAG AC Timing Specification (Independent of PCI_SYNC_IN)
Num
Characteristic
Min
Max
Unit
Notes
TCK frequency of operation
0
25
MHz
1
TCK cycle time
40
ns
2
TCK clock pulse width measured at 1.5 V
20
ns
3
TCK rise and fall times
0
3
ns
4TRST setup time to TCK falling edge
10
ns
1
5TRST assert time
10
ns
6
Input data setup time
5
ns
2
7
Input data hold time
15
ns
2
8
TCK to output data valid
0
30
ns
3
9
TCK to output high impedance
0
30
ns
3
10
TMS, TDI data setup time
5
ns
S_CLK
S_RST
VM
S_FRAME
sys_logic_clk
VM
4
3
5
4
6
S_CLK
S_INT
7
VM
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