Max DDR2 clock of MPC8349 with 533 MHz CSB?

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Max DDR2 clock of MPC8349 with 533 MHz CSB?

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EAlepins
Contributor V

Hi,

MPC8349EA Hardware Specifications Rev 13 says in note 4 of Table 66 that "AJF marked parts support DDR1 and DDR2 data rate up to 333 MHz (at a CSB of 333 MHz)." However, Table 57 says that AJF devices (i.e. 533 MHz core freq devices), maximum DDR2 frequency is 133 MHz. Contradiction?

Thanks,

Étienne

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Bulat
NXP Employee
NXP Employee

Yes, table 57 is not correct, DDR memory bus frequency should be 100 - 166.67MHz for 533MHz devices.

Regards,

Bulat

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