参数资料
型号: MPC8545EVUATGA
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 1200 MHz, MICROPROCESSOR, CBGA783
封装: 29 X 29 MM, 1 MM PITCH, FLIP CHIP, LEAD FREE, CERAMIC, BGA-783
文件页数: 80/142页
文件大小: 1504K
代理商: MPC8545EVUATGA
MPC8548E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 5
42
Freescale Semiconductor
Local Bus
Table 39 provides the DC electrical characteristics for the local bus interface operating at BVDD =
2.5 V DC.
10.2
Local Bus AC Electrical Specifications
Table 40 describes the timing parameters of the local bus interface at BVDD = 3.3 V. For information about
the frequency range of local bus see Section 19.1, “Clock Ranges.
Table 39. Local Bus DC Electrical Characteristics (2.5 V DC)
Parameter
Symbol
Min
Max
Unit
High-level input voltage
VIH
1.70
BVDD + 0.3
V
Low-level input voltage
VIL
–0.3
0.7
V
Input current (VIN
1 = 0 V or V
IN = BVDD)IIH
—10
μA
IIL
–15
High-level output voltage (BVDD = min, IOH = –1 mA)
VOH
2.0
V
Low-level output voltage (BVDD = min, IOL = 1 mA)
VOL
—0.4
V
Note:
1. Note that the symbol VIN, in this case, represents the BVIN symbol referenced in Table 1 and Table 2.
Table 40. Local Bus Timing Parameters (BVDD = 3.3 V)—PLL Enabled
Parameter
Symbol1
Min
Max
Unit
Notes
Local bus cycle time
tLBK
7.5
12
ns
2
Local bus duty cycle
tLBKH/tLBK
43
57
%
LCLK[n] skew to LCLK[m] or LSYNC_OUT
tLBKSKEW
150
ps
7, 8
Input setup to local bus clock (except LGTA/LUPWAIT)
tLBIVKH1
1.8
ns
3, 4
LGTA/LUPWAIT input setup to local bus clock
tLBIVKH2
1.7
ns
3, 4
Input hold from local bus clock (except LGTA/LUPWAIT)
tLBIXKH1
1.0
ns
3, 4
LGTA/LUPWAIT input hold from local bus clock
tLBIXKH2
1.0
ns
3, 4
LALE output transition to LAD/LDP output transition (LATCH hold time)
tLBOTOT
1.5
ns
6
Local bus clock to output valid (except LAD/LDP and LALE)
tLBKHOV1
—2.0
ns
Local bus clock to data valid for LAD/LDP
tLBKHOV2
—2.2
ns
3
Local bus clock to address valid for LAD
tLBKHOV3
—2.3
ns
3
Local bus clock to LALE assertion
tLBKHOV4
—2.3
ns
3
Output hold from local bus clock (except LAD/LDP and LALE)
tLBKHOX1
0.7
ns
3
Output hold from local bus clock for LAD/LDP
tLBKHOX2
0.7
ns
3
Local bus clock to output high Impedance (except LAD/LDP and LALE)
tLBKHOZ1
—2.5
ns
5
相关PDF资料
PDF描述
MPC8545VUAQGA 32-BIT, 1000 MHz, MICROPROCESSOR, CBGA783
MPC8548HXATGA 32-BIT, 1200 MHz, MICROPROCESSOR, CBGA783
MPC8543ECHXANG 32-BIT, 800 MHz, MICROPROCESSOR, CBGA783
MPC8545ECVUAQGB 32-BIT, 1000 MHz, MICROPROCESSOR, CBGA783
MPC8547CVTATJA 32-BIT, 1200 MHz, MICROPROCESSOR, PBGA783
相关代理商/技术参数
参数描述
MPC8545HXANG 功能描述:微处理器 - MPU PQ38 8548 RoHS:否 制造商:Atmel 处理器系列:SAMA5D31 核心:ARM Cortex A5 数据总线宽度:32 bit 最大时钟频率:536 MHz 程序存储器大小:32 KB 数据 RAM 大小:128 KB 接口类型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作电源电压:1.8 V to 3.3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-324
MPC8545HXAQG 功能描述:微处理器 - MPU PQ38 8548 RoHS:否 制造商:Atmel 处理器系列:SAMA5D31 核心:ARM Cortex A5 数据总线宽度:32 bit 最大时钟频率:536 MHz 程序存储器大小:32 KB 数据 RAM 大小:128 KB 接口类型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作电源电压:1.8 V to 3.3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-324
MPC8545HXATG 功能描述:微处理器 - MPU PQ38 8548 RoHS:否 制造商:Atmel 处理器系列:SAMA5D31 核心:ARM Cortex A5 数据总线宽度:32 bit 最大时钟频率:536 MHz 程序存储器大小:32 KB 数据 RAM 大小:128 KB 接口类型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作电源电压:1.8 V to 3.3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-324
MPC8545PXANGA 功能描述:微处理器 - MPU PQ3 8545 RoHS:否 制造商:Atmel 处理器系列:SAMA5D31 核心:ARM Cortex A5 数据总线宽度:32 bit 最大时钟频率:536 MHz 程序存储器大小:32 KB 数据 RAM 大小:128 KB 接口类型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作电源电压:1.8 V to 3.3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-324
MPC8545PXANGB 功能描述:微处理器 - MPU FG PQ38 8548 RoHS:否 制造商:Atmel 处理器系列:SAMA5D31 核心:ARM Cortex A5 数据总线宽度:32 bit 最大时钟频率:536 MHz 程序存储器大小:32 KB 数据 RAM 大小:128 KB 接口类型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作电源电压:1.8 V to 3.3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-324