KPC8544EVTANG Freescale Semiconductor, KPC8544EVTANG Datasheet - Page 95

• Manufacturer Part Number: KPC8544EVTANG
• Description: Microprocessors - MPU PQ38K 8544E
• Manufacturer: Freescale Semiconductor

Specifications of KPC8544EVTANG

• Product Category: Microprocessors - MPU
• Rohs: yes
• Maximum Clock Frequency: 800 MHz
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Package / Case: FCPBGA
• I/o Voltage: 1.8 V, 2.5 V, 3.3 V
• Minimum Operating Temperature: 0 C
• Factory Pack Quantity: 5

19.5
Table 67
19.6
19.6.1
Table 68
SYSCLK ratio in comparison to the memory bus clock speed.
Freescale Semiconductor
Notes:
1. In 2:1 mode the CCB frequency must be operating ≤400 MHz.
2. In 3:1 mode any valid CCB can be used. The 3:1 mode is the default ratio for security block.
CCB to SYSCLK Ratio
shows the SEC frequency ratio.
shows the expected frequency values for the platform frequency when using a CCB clock to
Security Controller PLL Ratio
Frequency Options
10
12
16
2
3
4
5
6
8
9
Signal Name
SYSCLK to Platform Frequency Options
LWE_B
Table 68. Frequency Options of SYSCLK with Respect to Memory Bus Speeds
MPC8544E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 6
33.33
333
400
533
Table 67. SEC Frequency Ratio
41.66
333
375
417
500
Value (Binary)
66.66
Platform /CCB Frequency (MHz)
0
1
333
400
533
—
SYSCLK (MHz)
333
415
500
83
100
400
500
—
CCB CLK:SEC CLK
2:1
3:1
111
333
445
1
2
133.33
400
533
Clocking
—
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