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RTC and SD card for RCBUS / RC2014-40pin SC111 Z180 and others

STDRTC and SD card for RCBUS / RC2014-40pin SC111 Z180 and others

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Cloned fromRTC-R2014
Creation time:2023-08-05 13:01:47Update time:2023-08-05 13:39:14

Description

The Stock ROM for ROMWBW on an SC111 uses the generic NAT rom for Z180. It supports the RTC part of this board without change.

 

To Add support for the SD-Card you need to change the config file and add the following(below), then re-compile the ROM and uptdate the SC111.

 

To add SD Card support to the SC111 using the SC126 circuit, add the following lines to your config file (RCZ180_nat.asm) and build a custom ROM:
 
SDENABLE        .SET    TRUE            ; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
SDMODE          .SET    SDMODE_SC       ; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR]
SDCNT           .SET    1               ; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD & SC ONLY
 

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Intellectual Property Statement & Reproduction Instructions

This is an open-source hardware project. All intellectual property rights belong to the creator. The project is shared on the platform for learning, communication, and research only; any commercial use is prohibited. If your intellectual property rights are infringed on EasyEDA, please notify us by submitting relevant materials in accordance with the Rules for Complaints and Appeals of IPR Infringement.

Users must independently verify the circuit design and suitability when replicating this project. All risks and consequences are borne by the user, and the platform assumes no liability.

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