參數(shù)資料
型號(hào): MPC8308CZQAGD
廠(chǎng)商: FREESCALE SEMICONDUCTOR INC
元件分類(lèi): 微控制器/微處理器
英文描述: 32-BIT, 266 MHz, MICROPROCESSOR, PBGA473
封裝: 19 X 19 MM, 0.80 MM PITCH, 1.39 MM HEIGHT, MAPBGA-473
文件頁(yè)數(shù): 15/88頁(yè)
文件大小: 2550K
代理商: MPC8308CZQAGD
MPC8308 PowerQUICC II Pro Processor Hardware Specification, Rev. 1
22
Freescale Semiconductor
USB
8.4.2
IEEE 1588 Timer AC Specifications
Table 29 provides the IEEE 1588 timer AC specifications.
9USB
9.1
USB Dual-Role Controllers
This section provides the AC and DC electrical specifications for the USB-ULPI interface.
9.1.1
USB DC Electrical Characteristics
Table 30 lists the DC electrical characteristics for the USB interface.
Input low voltage
VIL
–0.3
0.8
V
Input current
IIN
0 V
≤ VIN ≤ NVDD
± 5
μA
Table 29. IEEE 1588 Timer AC Specifications
Parameter
Symbol
Min
Max
Unit
Notes
Timer clock cycle time
tTMRCK
070
MHz
1
Input setup to timer clock
tTMRCKS
———
2, 3
Input hold from timer clock
tTMRCKH
———
2, 3
Output clock to output valid
tGCLKNV
06
ns
Timer alarm to output valid
tTMRAL
———
2
Notes:
1. The timer can operate on rtc_clock or tmr_clock. These clocks get muxed and any one of them can be selected.
2. Asynchronous signals.
3. Inputs need to be stable at least one TMR clock.
Table 30. USB DC Electrical Characteristics
Parameter
Symbol
Min
Max
Unit
High-level input voltage
VIH
2
LVDD + 0.3
V
Low-level input voltage
VIL
–0.3
0.8
V
Input current
IIN
—±5
μA
High-level output voltage, IOH = –100 μAVOH
LVDD – 0.2
V
Low-level output voltage, IOL = 100 μAVOL
—0.2
V
Note:
1. The symbol VIN, in this case, represents the NVIN symbol referenced in Table 1 and Table 2.
Table 28. GPIO DC Electrical Characteristics (continued)
Characteristic
Symbol
Condition
Min
Max
Unit
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MPC8308-KIT 功能描述:開(kāi)發(fā)板和工具包 - 其他處理器 For MPC8308 Ethernet USB I2C SPI RoHS:否 制造商:Freescale Semiconductor 產(chǎn)品:Development Systems 工具用于評(píng)估:P3041 核心:e500mc 接口類(lèi)型:I2C, SPI, USB 工作電源電壓:
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MPC8308-NSG 制造商:Freescale Semiconductor 功能描述:MPC8308-NSG*NIC*
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