
MPC7448 RISC Microprocessor Hardware Specifications, Rev. 4
Freescale Semiconductor 19
Electrical and Thermal Characteristics
Figure 4 provides the AC test load for the MPC7448.
Figure 4. AC Test Load
Figure 5 provides the BMODE[0:1] input timing diagram for the MPC7448. These mode select inputs are
sampled once before and once after HRESET negation.
Figure 5. BMODE[0:1] Input Sample Timing Diagram
Output
Z
0
= 50 Ω
OV
DD
/2
R
L
= 50 Ω
HRESET
BMODE[0:1]
V
M
= Midpoint Voltage (OV
DD
/2)
SYSCLK
1st Sample
2nd Sample
V
M
V
M
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