參數(shù)資料
型號(hào): MPC8315VRAFDA
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 333 MHz, MICROPROCESSOR, PBGA620
封裝: 29 X 29 MM, 2.23 MM HEIGHT, 1 MM PITCH, LEAD FREE, TEPBGAII-620
文件頁數(shù): 50/112頁
文件大?。?/td> 1283K
代理商: MPC8315VRAFDA
MPC8315E PowerQUICC II Pro Processor Hardware Specifications, Rev. 0
42
Freescale Semiconductor
Local Bus
11 Local Bus
This section describes the DC and AC electrical specifications for the local bus interface of the
MPC8315E.
11.1 Local Bus DC Electrical Characteristics
Table 43 provides the DC electrical characteristics for the local bus interface.
11.2 Local Bus AC Electrical Specifications
Table 44 describes the general timing parameters of the local bus interface of the MPC8315E.
Table 43. DC Electrical Characteristics (when Operating at 3.3 V)
Parameter
Symbol
Min
Max
Unit
Output high voltage (NVDD = min, IOH = –2 mA)
VOH
NVDD – 0.2
V
Output low voltage (NVDD = min, IOL = 2 mA)
VOL
—0.2
V
Input high voltage
VIH
2NVDD + 0.3
V
Input low voltage
VIL
–0.3
0.8
V
Input high current (VIN = 0 V or VIN = NVDD)
IIN
—±5
μA
Table 44. Local Bus General Timing Parameters
Parameter
Symbol 1
Min
Max
Unit
Notes
Local bus cycle time
tLBK
15
ns
2
Input setup to local bus clock
tLBIVKH
7—
ns
3, 4
Input hold from local bus clock
tLBIXKH
1.0
ns
3, 4
LALE output fall to LAD output transition (LATCH hold time)
tLBOTOT1
1.5
ns
5
LALE output fall to LAD output transition (LATCH hold time)
tLBOTOT2
3—
ns
6
LALE output fall to LAD output transition (LATCH hold time)
tLBOTOT3
2.5
ns
7
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