MC7447AHX1000NB Freescale Semiconductor, MC7447AHX1000NB Datasheet - Page 51

• Manufacturer Part Number: MC7447AHX1000NB
• Description: IC MPU RISC 1000MHZ 360-FCCBGA
• Manufacturer: Freescale Semiconductor

Specifications of MC7447AHX1000NB

• Processor Type: MPC74xx PowerPC 32-Bit
• Speed: 1.0GHz
• Voltage: 1.1V
• Mounting Type: Surface Mount
• Package / Case: 360-FCCBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -

9.8.5.3
In many systems, enabling DFS can result in very low processor core frequencies. However, care must be
taken to ensure that the resulting processor core frequency is within the limits specified in
operation of the device is not guaranteed at core frequencies below the specified minimum f
Freescale Semiconductor
Minimum Core Frequency Requirements with DFS
Bus-to-Core Multiplier Configured
MPC7447A RISC Microprocessor Hardware Specifications, Rev. 5
Table 16. Valid Divide Ratio Configurations (continued)
by PLL_CFG[0:4]
(see
10.5x
11.5x
12.5x
13.5x
Table
5.5x
6.5x
7.5x
8.5x
9.5x
10x
11x
12x
13x
14x
15x
16x
17x
18x
20x
21x
24x
28x
4x
7x
8x
9x
5x
6x
13)
Bus-to-Core Multiplier with
HID1[DFS1] = 1
10.5x
(
2.5x
3.5x
4.5x
5.5x
6.5x
7.5x
8.5x
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
10x
12x
14x
÷
2x
3x
4x
5x
6x
7x
8x
9x
2)
System Design Information
Table
core
8. Proper
.
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