参数资料
型号: XPC8240LVV200E
厂商: Freescale Semiconductor
文件页数: 8/52页
文件大小: 0K
描述: IC MPU INTEGRATED 200MHZ 352TBGA
标准包装: 24
系列: MPC82xx
处理器类型: 32-位 MPC82xx PowerQUICC II
速度: 200MHz
电压: 2.5V
安装类型: 表面贴装
封装/外壳: 352-LBGA
供应商设备封装: 352-TBGA(35x35)
包装: 托盘
16
MPC8240 Integrated Processor Hardware Specifications
Electrical and Thermal Characteristics
Figure 10 shows the input timing diagram for mode select signals.
Figure 10. Input Timing Diagram for Mode Select Signals
1.4.2.4
Output AC Timing Specification
Table 9 provides the processor bus AC timing specifications for the MPC8240. See Figure 8 and Figure 9
for the input-output timing diagrams referenced to SDRAM_SYNC_IN and PCI_SYNC_IN, respectively.
Figure 11 shows the AC test load for the MPC8240.
Table 9. Output AC Timing Specifications
At recommended operating conditions (see Table 2) with LVDD = 3.3 V ± 0.3 V
Num
Characteristic 3, 6
Min
Max
Unit
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 address and
data signals accessing DRAM in flow-through mode)
—7.0
ns
1
12b2 SDRAM_SYNC_IN to output valid (for memory control address and
data signals accessing DRAM in registered mode)
—6.0
ns
1
12b3 SDRAM_SYNC_IN to output valid (for memory control address and
data signals accessing non-DRAM)
—7.0
ns
1
12c
SDRAM_SYNC_IN to output valid (for all others)
7.0
ns
1
12d
SDRAM_SYNC_IN to output valid (for I2C)
5.0
ns
1
13a
Output hold, 66 MHz PCI, with MCP in the default logic 1 state and
CKE pulled down to logic 0 state (see Figure 10)
1.0
ns
2, 4, 5
Output hold, 33 MHz PCI, with MCP and CKE in the default logic 1
state (see Figure 10)
2.0
ns
2, 4, 5
13b
Output hold (all others)
0
ns
1
14a
PCI_SYNC_IN to output high impedance (for PCI)
14.0
ns
2, 4
VM
VM = Midpoint Voltage (1.4 V)
11b
10e
HRST_CPU/HRST_CTRL
2.0 V
0.8 V
Mode Pins
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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