參數(shù)資料
型號： MPC8347ECZUAGF
廠商： FREESCALE SEMICONDUCTOR INC
元件分類： 微控制器/微處理器
英文描述： 32-BIT, 400 MHz, RISC PROCESSOR, PBGA672
封裝： 35 X 35 MM, 1.46 MM HEIGHT, 1 MM PITCH, TBGA-672
文件頁數(shù)： 8/102頁
文件大?。?/td> 1094K
代理商： MPC8347ECZUAGF
MPC8347E PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 11
Freescale Semiconductor
13
RESET Initialization
5
RESET Initialization
This section describes the DC and AC electrical specifications for the reset initialization timing and
electrical requirements of the MPC8347E.
5.1
RESET DC Electrical Characteristics
Table 8 provides the DC electrical characteristics for the RESET pins of the MPC8347E.
5.2
RESET AC Electrical Characteristics
Table 9 provides the reset initialization AC timing specifications of the MPC8347E.
Table 8. RESET Pins DC Electrical Characteristics1
Characteristic
Symbol
Condition
Min
Max
Unit
Input high voltage
VIH
2.0
OVDD +0.3
V
Input low voltage
VIL
–0.3
0.8
V
Input current
IIN
±5
μA
Output high voltage2
VOH
IOH = –8.0 mA
2.4
—
V
Output low voltage
VOL
IOL = 8.0 mA
—
0.5
V
Output low voltage
VOL
IOL = 3.2 mA
—
0.4
V
Notes:
1. This table applies for pins PORESET, HRESET, SRESET, and QUIESCE.
Table 9. RESET Initialization Timing Specifications
Parameter/Condition
Min
Max
Unit
Notes
Required assertion time of HRESET or SRESET (input) to
activate reset flow
32
—
tPCI_SYNC_IN
1
Required assertion time of PORESET with stable clock applied
to CLKIN when the MPC8347E is in PCI host mode
32
—
tCLKIN
2
Required assertion time of PORESET with stable clock applied
to PCI_SYNC_IN when the MPC8347E is in PCI agent mode
32
—
tPCI_SYNC_IN
1
HRESET/SRESET assertion (output)
512
—
tPCI_SYNC_IN
1
HRESET negation to SRESET negation (output)
16
—
tPCI_SYNC_IN
1
Input setup time for POR configuration signals
(CFG_RESET_SOURCE[0:2] and CFG_CLKIN_DIV) with
respect to negation of PORESET when the MPC8347E is in PCI
host mode
4—
tCLKIN
2
Input setup time for POR configuration signals
(CFG_RESET_SOURCE[0:2] and CFG_CLKIN_DIV) with
respect to negation of PORESET when the MPC8347E is in PCI
agent mode
4—
tPCI_SYNC_IN
1
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相關(guān)代理商/技術(shù)參數(shù)
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MPC8347ECZUAGFB 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:MPC8347EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications
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