參數(shù)資料
型號: MPC8315EVRAFDA
廠商: Freescale Semiconductor
文件頁數(shù): 24/106頁
文件大?。?/td> 0K
描述: MPU POWERQUICC II PRO 620-PBGA
標(biāo)準(zhǔn)包裝: 36
系列: MPC83xx
處理器類型: 32-位 MPC83xx PowerQUICC II Pro
速度: 333MHz
電壓: 1V
安裝類型: 表面貼裝
封裝/外殼: 620-BBGA 裸露焊盤
供應(yīng)商設(shè)備封裝: 620-PBGA(29x29)
包裝: 托盤
MPC8315E PowerQUICC II Pro Processor Hardware Specifications, Rev. 2
24
Freescale Semiconductor
DUART
This figure provides the AC test load for the DDR bus.
Figure 9. DDR AC Test Load
8DUART
This section describes the DC and AC electrical specifications for the DUART interface.
8.1
DUART DC Electrical Characteristics
This table lists the DC electrical characteristics for the DUART interface.
8.2
DUART AC Electrical Specifications
This table lists the AC timing parameters for the DUART interface.
9
Ethernet: Three-Speed Ethernet, MII Management
This section provides the AC and DC electrical characteristics for three-speed, 10/100/1000, and MII
management.
Table 21. DUART DC Electrical Characteristics
Parameter
Symbol
Min
Max
Unit
High-level input voltage
VIH
2.1
NVDD + 0.3
V
Low-level input voltage NVDD
VIL
–0.3
0.8
V
High-level output voltage, IOH = –100 AVOH
NVDD – 0.2
V
Low-level output voltage, IOL = 100 AVOL
—0.2
V
Input current (0 V
V
IN NVDD)
IIN
—± 5
A
Table 22. DUART AC Timing Specifications
Parameter
Value
Unit
Note
Minimum baud rate
256
baud
Maximum baud rate
> 1,000,000
baud
1
Oversample rate
16
2
Note:
1. Actual attainable baud rate is limited by the latency of interrupt processing.
2. The middle of a start bit is detected as the eighth sampled 0 after the 1-to-0 transition of the
start bit. Subsequent bit values are sampled each sixteenth sample.
Output
Z0 = 50
GVDD/2
RL = 50
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