ColdFire/68K Microcontrollers and Processorsのトピック5207 Chip configuration https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/5207-Chip-configuration/m-p/141050#M2381 <HTML><HEAD></HEAD><BODY><DIV>Hello,</DIV><DIV>&nbsp;</DIV><DIV>I am currently moving our design from the 5206e to the 5207 and I have a question</DIV><DIV>about the chip configuration module.</DIV><DIV>&nbsp;</DIV><DIV>I look at the schematics of the evaluation board and I see that the configuration</DIV><DIV>bits are set using a latch connected to the bus.</DIV><DIV>&nbsp;</DIV><DIV>Is it not possible to use pull ups and downs directly connected to the data bus to</DIV><DIV>configure the chip? Or is there some problem that I'm not aware of?</DIV><DIV>&nbsp;</DIV><DIV>My bus is already heavily loaded with memory and devices so I am hoping to get rid of this extra load.</DIV><DIV>&nbsp;</DIV><DIV>best regards</DIV><DIV>Andy</DIV></BODY></HTML> Tue, 27 Jun 2006 00:45:56 GMT AndyDaytona 2006-06-27T00:45:56Z 5207 Chip configuration https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/5207-Chip-configuration/m-p/141050#M2381 <HTML><HEAD></HEAD><BODY><DIV>Hello,</DIV><DIV>&nbsp;</DIV><DIV>I am currently moving our design from the 5206e to the 5207 and I have a question</DIV><DIV>about the chip configuration module.</DIV><DIV>&nbsp;</DIV><DIV>I look at the schematics of the evaluation board and I see that the configuration</DIV><DIV>bits are set using a latch connected to the bus.</DIV><DIV>&nbsp;</DIV><DIV>Is it not possible to use pull ups and downs directly connected to the data bus to</DIV><DIV>configure the chip? Or is there some problem that I'm not aware of?</DIV><DIV>&nbsp;</DIV><DIV>My bus is already heavily loaded with memory and devices so I am hoping to get rid of this extra load.</DIV><DIV>&nbsp;</DIV><DIV>best regards</DIV><DIV>Andy</DIV></BODY></HTML> Tue, 27 Jun 2006 00:45:56 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/5207-Chip-configuration/m-p/141050#M2381 AndyDaytona 2006-06-27T00:45:56Z Re: 5207 Chip configuration https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/5207-Chip-configuration/m-p/141051#M2382 <HTML><HEAD></HEAD><BODY><DIV></DIV><P>Your using /RCON pin in conjunction with your resistors? See "Reset Configuration" (Section 9.4.1 in the spec I have).</P></BODY></HTML> Sat, 01 Jul 2006 01:43:23 GMT https://community.nxp.com/t5/ColdFire-68K-Microcontrollers/5207-Chip-configuration/m-p/141051#M2382 timotay01 2006-07-01T01:43:23Z