參數(shù)資料
型號： MPC7400RX333TX
廠商： MOTOROLA INC
元件分類： 微控制器/微處理器
英文描述： 32-BIT, 333 MHz, RISC PROCESSOR, CBGA360
封裝： 25 X 25 MM, 3.20 MM HEIGHT, 1.27 MM PITCH, CERAMIC, BGA-360
文件頁數(shù)： 15/44頁
文件大小： 504K
代理商： MPC7400RX333TX
22
MPC7400 RISC Microprocessor Hardware Specications
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
Electrical and Thermal Characteristics
Figure 9 shows the L2 bus output timing diagrams for the MPC7400.
Figure 9. L2 Bus Output Timing Diagrams
Figure 10 provides the AC test load for L2 interface of the MPC7400.
Figure 10. AC Test Load for the L2 Interface
1.4.2.5 IEEE 1149.1 AC Timing Specications
Table 12 provides the IEEE 1149.1 (JTAG) AC timing specications as dened in Figure 12, Figure 13,
Table 12. JTAG AC Timing Specifications (Independent of SYSCLK)1
At recommended operating conditions (See Table 3)
Parameter
Symbol
Min
Max
Unit
Notes
TCK frequency of operation
fTCLK
0
33.3
MHz
TCK cycle time
t TCLK
30—ns
TCK clock pulse width measured at 1.4V
tJHJL
15—ns
TCK rise and fall times
tJR & tJF
02ns
TRST assert time
tTRST
25—ns
2
Input Setup Times:
Boundary-scan data
TMS, TDI
tDVJH
tIVJH
4
0
—
ns
3
Input Hold Times:
Boundary-scan data
TMS, TDI
tDXJH
tIXJH
20
25
—
ns
3
L2SYNC_IN
ALL OUTPUTS
VM
VM = Midpoint Voltage (L2OVDD/2)
tL2CHOV
tL2CHOX
VM
L2DATA BUS
tL2CHOZ
OUTPUT
Z0 = 50
L2OVdd/2
RL = 50
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