參數(shù)資料
型號： MPC8548EPXAQH
廠商： FREESCALE SEMICONDUCTOR INC
元件分類： 微控制器/微處理器
英文描述： 32-BIT, 1000 MHz, MICROPROCESSOR, PBGA783
封裝： 29 X 29 MM, 1 MM PITCH, FLIP CHIP, PLASTIC, BGA-783
文件頁數(shù)： 80/142頁
文件大?。?/td> 1504K
代理商： MPC8548EPXAQH
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
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MPC8548EPXATGA 制造商:Freescale Semiconductor 功能描述:MPC85XX RISC 32-BIT CMOS 1.2GHZ 1.8V/2.5V/3.3V 783-PIN BGA T - Bulk
MPC8548EPXATGB 功能描述:微處理器 - MPU FG PQ38 8548 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(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324
MPC8548EPXAUJA 制造商:Freescale Semiconductor 功能描述:MPC85XX RISC 32-BIT CMOS 1.333GHZ 1.8V/2.5V/3.3V 783-PIN BGA - Bulk
MPC8548EPXAUJB 功能描述:微處理器 - MPU FG PQ38 8548 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(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324
MPC8548EPXAUJC 功能描述:微處理器 - MPU REV2.1.3 FG part 1333 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(fēng)格:SMD/SMT 封裝 / 箱體:FBGA-324
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