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參數(shù)資料
| 型號： | MPC7457EC |
| 廠商： | 飛思卡爾半導(dǎo)體(中國)有限公司 |
| 英文描述： | RISC Microprocessor Hardware Specifications |
| 中文描述： | RISC微處理器硬件規(guī)格 |
| 文件頁數(shù)： | 62/68頁 |
| 文件大?。?/td> | 1755K |
| 代理商： | MPC7457EC |
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MPC7457 RISC Microprocessor Hardware Specifications, Rev. 5
62
Freescale Semiconductor
Document Revision History
3
Corrected numerous errors in lists of pins associated with t
KHOV
, t
KHOX
, t
IVKH
, and t
IXKH
in Table 9.
Added support for 1.5 V L3 interface voltage; issues fixed in Rev. 1.1.
Corrected typos in Table 12.
Added data to Table 2.
Clarified address bus pull-up resistor recommendations in Section 1.9.6.
Modified Table 9, Figure 5, and Figure 6 to more accurately show when the mode select inputs
(BMODE[0:1], L3VSEL, BVSEL) are sampled and AC timing requirements
Table 10: Added skew and jitter values.
Table 14: Added AC timing values.
Table 24: Updated to reflect past and current part numbers not fully covered by this document.
Table 6: Removed CV
IH
and CV
IL
; V
IH
and V
IL
for SYSCLK input is the same as for other input
signals, and is now noted accordingly in this table.
Table 7: Removed Doze mode power entry (but left footnote 4 for clarity); documentation change
only.
Nontechnical formatting
2
Added substrate capacitor information in Sections 1.8.3 and 1.8.6.
Increased minimum processor and VCO frequencies in Table 8 from 500 and 1000 MHz to 600 and
1200 MHz (respectively).
Corrected maximum processor frequency for 1300 MHz devices in Table 8 (changed from 1333 to
1300 MHz).
Added value for to t
L3CSKW1
Table 10.
Added L3OHCR information in Section 1.5.2.4.1.
Added values for t
CO
and t
ECI
to Table 11.
Added Note 8 to Table 13 and Note 6 to Table 14.
Changed resistor value in PLL filter in Figure 25 from 10
to 400
.
Added 867 MHz speed grade.
Corrected Product Code in Tables 22 and 23.
Added pull-up/pull-down recommendations for CKSTP_IN and PLL_CFG[0:4] to Section 1.9.6.
1.1
Nontechnical reformatting.
Table 22. Document Revision History (continued)
Revision
Number
Date
Substantive Change(s)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MPC745BPX300LE | 功能描述:微處理器 - MPU 255 PBGAREV2.8105C 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(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324 |
| MPC745BPX350LE | 功能描述:微處理器 - MPU 255 PBGAREV2.8105C 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(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324 |
| MPC745BVT300LE | 功能描述:微處理器 - MPU GF REV2.8105C 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(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324 |
| MPC745BVT350LE | 功能描述:微處理器 - MPU GF REV2.8105C 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(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324 |
| MPC745CPX350LE | 功能描述:微處理器 - MPU GF REV 2.8 105C 6W 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(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324 |
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