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參數(shù)資料
| 型號： | MPC8240EC |
| 廠商： | Motorola, Inc. |
| 英文描述： | Integrated Processor Hardware Specifications |
| 中文描述： | 綜合處理器硬件規(guī)格 |
| 文件頁數(shù)： | 16/52頁 |
| 文件大?。?/td> | 1027K |
| 代理商： | MPC8240EC |
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16
MPC8240 Integrated Processor Hardware Specifications
For More Information On This Product,
Go to: www.freescale.com
MOTOROLA
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 LV
DD
= 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 I
2
C)
—
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
F
Freescale Semiconductor, Inc.
n
.
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| MPC8241LVR200D | 功能描述:微處理器 - MPU INTEGRATED HOST PROC RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:536 MHz 程序存儲器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:FBGA-324 |
| MPC8241LVR266D | 功能描述:微處理器 - MPU INTEGRATED HOST PROC RoHS:否 制造商:Atmel 處理器系列:SAMA5D31 核心:ARM Cortex A5 數(shù)據(jù)總線寬度:32 bit 最大時鐘頻率:536 MHz 程序存儲器大小:32 KB 數(shù)據(jù) RAM 大小:128 KB 接口類型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作電源電壓:1.8 V to 3.3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:FBGA-324 |
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