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Document Number AN4802

Revision 0, 10/2013

Содержание MPC57xx

Страница 1: ...nces and gives a basic summary of the feature this document does not fully explain the feature in detail The core reference manuals should be consulted for additional information The table below shows...

Страница 2: ...step core can be disabled to save power however this is not a significant amount of power Table 2 MPC57xx core summary Device Revision Core 0 Core 1 Core 2 Lock Step core1 MPC5726L 12 e200z215An3 MPC...

Страница 3: ...ture wise and with the e200z759 being the most complex 2 1 e200zx core execution options The first set of options that are available to be integrated into the cores instantiated into a particular MCU...

Страница 4: ...s Scalar MPC5777M 2 0 MPC5744P 2 0 Core 0 e200z4251n3 No Dual Delayed 32x32 LSP No Scalar e200z710 based cores MPC5777M 2 0 Core 0 1 e200z710n3 No Single Delayed 32x32 No Yes Scalar e200z720 based cor...

Страница 5: ...The Lightweight Signal Processing Unit LSP supports a limited number of basic math instructions to speed digital signal processing algorithms Signal Processing Extension SPE 1 1 The Signal Processing...

Страница 6: ...4I 64D 32K 16K No 8K Future device 1 1 0 Core 0 1 e200z425n3 24 Yes 64I 64D 32K 16K No 8K Future device 1 2 0 Core 0 1 e200z425n3 24 Yes 64I 64D 32K 16K No 8K MPC5777M 1 0 Core 2 e200z425Bn3 24 Yes 64...

Страница 7: ...local memory The local data memory allows for fast access of variables that are required frequently by a single core Local Instruction Memory ITCM Some cores support a fast local instruction memory S...

Страница 8: ...0n3 3 No 30 Variable MPC5746M 1 0 1 1 Core 0 1 MPC5744P 1 0 Core 0 e200z4201n3 3 No 30 or 4 Fixed Fixed MPC5775K 1 0 1 1 2 0 Core 0 e200z4201n3 3 Yes buffered 30 or 16 Fixed Fixed MPC5748G 1 0 Core 1...

Страница 9: ...s Aurora Router NAR as the Nexus output controller Devices that instantiate the Nexus Port Controller NPC use the buffered timestamps This difference is due to the minimal time that messages spend in...

Страница 10: ...e Machine Reset In some cases the Nexus state machine in the e200zx core does not get properly reset when the JTAG TAP is changed to a different JTAG client to a different core or other client Previou...

Страница 11: ...ithout limitation consequential or incidental damages Typical parameters that may be provided in Freescale data sheets and or specifications can and do vary in different applications and actual perfor...

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