參數(shù)資料
型號: MPC8241TZQ166D
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 166 MHz, RISC PROCESSOR, PBGA357
封裝: 25 X 25 MM, 2.52 MM HEIGHT, 1.27 MM PITCH, PLASTIC, BGA-357
文件頁數(shù): 18/58頁
文件大?。?/td> 853K
代理商: MPC8241TZQ166D
MPC8241 Integrated Processor Hardware Specifications, Rev. 10
Freescale Semiconductor
25
Electrical and Thermal Characteristics
Figure 15. PCI_HOLD_DEL Effect on Output Valid and Hold Time
4.6
I2C
This section describes the DC and AC electrical characteristics for the I2C interfaces of the MPC8241.
4.6.1
I2C DC Electrical Characteristics
Table 12 provides the DC electrical characteristics for the I2C interfaces.
Table 12. I2C DC Electrical Characteristics
At recommended operating conditions with OVDD of 3.3 V ± 5%.
Parameter
Symbol
Min
Max
Unit
Notes
Input high voltage level
VIH
0.7
× OVDD
OVDD +0.3
V
Input low voltage level
VIL
–0.3
0.3
× OVDD
V
Low level output voltage
VOL
00.2
× OVDD
V1
PCI_SYNC_IN
PCI Inputs/Outputs
33 MHz PCI
12a2, 7.0 ns for 33 MHz PCI
PCI_HOLD_DEL = 10
12a0, 6.0 ns for 66 MHz PCI
PCI_HOLD_DEL = 00
13a2, 2.1 ns for 33 MHz PCI
PCI_HOLD_DEL = 10
13a0, 1 ns for 66 MHz PCI
PCI_HOLD_DEL = 00
Output Valid
Output Hold
Note: Diagram not to scale.
As PCI_HOLD_DEL
Values Decrease
PCI Inputs
and Outputs
PCI Inputs/Outputs
66 MHz PCI
PCI_HOLD_DEL = 00
As PCI_HOLD_DEL
Values Increase
OVDD/2
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