LPC Microcontrollers中的主题 Re: LPC1830 UART ISP to write Flash https://community.nxp.com/t5/LPC-Microcontrollers/LPC1830-UART-ISP-to-write-Flash/m-p/1024367#M39977 <HTML><HEAD></HEAD><BODY><P>Right. The flash programming ISP is available for parts with on-chip flash. A reduced set of In-System-Programming (ISP) commands is supported for flashless parts. For detail. see LPC18xx UM.</P><P></P><P>Have a nice day,</P><P>Jun Zhang</P></BODY></HTML> Thu, 27 Feb 2020 15:16:05 GMT ZhangJennie 2020-02-27T15:16:05Z LPC1830 UART ISP to write Flash https://community.nxp.com/t5/LPC-Microcontrollers/LPC1830-UART-ISP-to-write-Flash/m-p/1024365#M39975 <HTML><HEAD></HEAD><BODY><P>Hello</P><P>Can LPC1830 write data from RAM to FLASH by ISP command?</P><P>My LPC1830 use SPIFI interface flash 8MB for code image.</P><P></P><P>I want to try UART ISP upgrade FW.</P><P>After I check the user manual. It look like the LPC1830 cannot support&nbsp;<SPAN>RAM to FLASH by ISP command because&nbsp;LPC1830 belong to flashless part?</SPAN></P><P></P><P><SPAN>Is my understanding correct?</SPAN></P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_2.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/99367i3AA275174A5E206A/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_2.png" alt="pastedImage_2.png" /></span></P><P></P><P>Regards</P><P>Ken</P></BODY></HTML> Thu, 27 Feb 2020 06:26:19 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC1830-UART-ISP-to-write-Flash/m-p/1024365#M39975 kensu 2020-02-27T06:26:19Z Re: LPC1830 UART ISP to write Flash https://community.nxp.com/t5/LPC-Microcontrollers/LPC1830-UART-ISP-to-write-Flash/m-p/1024366#M39976 <HTML><HEAD></HEAD><BODY><P>Correct. ISP only support *internal* flash, and since there is no internal flash, you cannot program it.</P></BODY></HTML> Thu, 27 Feb 2020 13:43:47 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC1830-UART-ISP-to-write-Flash/m-p/1024366#M39976 converse 2020-02-27T13:43:47Z Re: LPC1830 UART ISP to write Flash https://community.nxp.com/t5/LPC-Microcontrollers/LPC1830-UART-ISP-to-write-Flash/m-p/1024367#M39977 <HTML><HEAD></HEAD><BODY><P>Right. The flash programming ISP is available for parts with on-chip flash. A reduced set of In-System-Programming (ISP) commands is supported for flashless parts. For detail. see LPC18xx UM.</P><P></P><P>Have a nice day,</P><P>Jun Zhang</P></BODY></HTML> Thu, 27 Feb 2020 15:16:05 GMT https://community.nxp.com/t5/LPC-Microcontrollers/LPC1830-UART-ISP-to-write-Flash/m-p/1024367#M39977 ZhangJennie 2020-02-27T15:16:05Z