參數(shù)資料
型號: MPC8240LZU200X
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 200 MHz, RISC PROCESSOR, PBGA352
封裝: 35 X 35 MM, 1.65 MM HEIGHT, 1.27 MM PITCH, TBGA-352
文件頁數(shù): 7/58頁
文件大小: 596K
代理商: MPC8240LZU200X
MPC8240 Integrated Processor Hardware Specications
15
Electrical and Thermal Characteristics
.
Figure 7. Input - Output Timing Diagram Referenced to PCI_SYNC_IN
.
Figure 8. Input Timing Diagram for Mode Select Signals
1.4.2.4 Output AC Timing Specication
Table 9 provides the processor bus AC timing specications for the MPC8240. See Figure 6 and Figure 7.
Table 9. Output AC Timing Specifications
At recommended operating conditions (see Table 2) with LVdd = 3.3 V ± 0.3 V
Num
Characteristic3,6
Min
Max
Units
Notes
12a
PCI_SYNC_IN to Output Valid, 66 MHz PCI, with MCP in the default logic 1
state and CKE pulled-down to logic 0 state. See Figure 10.
6.0
ns
2,4
PCI_SYNC_IN to Output Valid, 33 MHz PCI, with MCP and CKE in the
default logic 1 state. See Figure 10.
8.0
ns
2,4
12b1 SDRAM_SYNC_IN to output valid
(For memory control and data signals accessing DRAM in ow-through
mode)
7.0
ns
1
12b2 SDRAM_SYNC_IN to output valid
(For memory control and data signals accessing DRAM in registered mode)
6.0
ns
1
12b3 SDRAM_SYNC_IN to Output Valid
(For Memory Control & Data Signals accessing non-DRAM)
7.0
ns
1
12c
SDRAM_SYNC_IN to output valid (for all others)
7.0
ns
1
OVdd÷2
10a
11a
PCI_SYNC_IN
PCI
12a
13a
14a
OVdd÷2
0.4*OVdd
0.615*OVdd
0.285*OVdd
Input Timing
Output Timing
INPUTS/OUTPUTS
VM
VM = Midpoint Voltage (1.4V)
11b
MODE PINS
10e
HRST_CPU / HRST_CTRL
2.0 V
0.8 V
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