参数资料
型号: MPC8315EVRAFDA
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 333 MHz, MICROPROCESSOR, PBGA620
封装: 29 X 29 MM, 2.23 MM HEIGHT, 1 MM PITCH, LEAD FREE, TEPBGAII-620
文件页数: 22/112页
文件大小: 1283K
代理商: MPC8315EVRAFDA
MPC8315E PowerQUICC II Pro Processor Hardware Specifications, Rev. 0
Freescale Semiconductor
17
RESET Initialization
6
RESET Initialization
This section describes the DC and AC electrical specifications for the reset initialization timing and
electrical requirements of the MPC8315E.
6.1
RESET DC Electrical Characteristics
Table 8 provides the DC electrical characteristics for the RESET pins of the MPC8315E.
6.2
RESET AC Electrical Characteristics
Table 9 provides the reset initialization AC timing specifications of the MPC8315E.
Table 8. RESET Pins DC Electrical Characteristics
Characteristic
Symbol
Condition
Min
Max
Unit
Input high voltage
VIH
—
2.0
NVDD + 0.3
V
Input low voltage
VIL
—–0.3
0.8
V
Input current
IIN
0 V
≤ VIN ≤ NVDD
—
±5
μA
Output high voltage
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
Table 9. RESET Initialization Timing Specifications
Parameter/Condition
Min
Max
Unit
Notes
Required assertion time of HRESET to activate reset flow
32
—
tPCI_SYNC_IN
1
Required assertion time of PORESET with stable clock applied to SYS_CLKIN
when the device is in PCI host mode
32
—
tSYS_CLKIN
2
Required assertion time of PORESET with stable clock applied to PCI_SYNC_IN
when the device is in PCI agent mode
32
—
tPCI_SYNC_IN
1
HRESET assertion (output)
512
—
tPCI_SYNC_IN
1
Input setup time for POR configuration signals (CFG_RESET_SOURCE[0:3] and
CFG_SYS_CLKIN_DIV) with respect to negation of PORESET when the device is
in PCI host mode
4—
tSYS_CLKIN
2
Input setup time for POR configuration signals (CFG_RESET_SOURCE[0:3] and
CFG_SYS_CLKIN_DIV) with respect to negation of PORESET when the device is
in PCI agent mode
4—
tPCI_SYNC_IN
1
Input hold time for POR configuration signals with respect to negation of HRESET
0—
ns
—
Time for the device to turn off POR configuration signals with respect to the
assertion of HRESET
—4
ns
3
相关PDF资料
PDF描述
MPC8315EVRADDA 32-BIT, 266 MHz, MICROPROCESSOR, PBGA620
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相关代理商/技术参数
参数描述
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MPC8315VRADD 制造商:Freescale Semiconductor 功能描述:MPC8315VRADD - Bulk
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MPC8315VRAFD 制造商:Freescale Semiconductor 功能描述:MPC8315VRAFD - Bulk
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