Syscon Hardware
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Syscon is, together with Aeolia, one of the main chips responsible for taking care of the functioning of APU, peripherals, etc. It is actually internally codenamed Colwick on the ps4 and the chip's structure is the same as one of a Renesas RL78.
Memory Layout
- TODO
Commands
| Command ID | Name | Description | Notes |
|---|---|---|---|
| 0x00 | Reset | Detects synchronization in communication | |
| 0x9A | Baud Rate Set | Sets the baud rate for single-wire UART. | |
| 0x20 | Chip Erase | Erases the entire flash memory area. | |
| 0x22 | Block Erase | Erases a specified area in the flash memory. | |
| 0x40 | Programming | Writes data to a specified area in the flash memory. | |
| 0x13 | Verify | Compares the contents in a specified area in the flash memory with data transmitted from the programmer. | |
| 0x32 | Block Blank Check | Checks the erase status of a specified block in the flash memory. | |
| 0xC0 | Silicon Signature | Acquires 78K0R/Kx3 information (part number, flash memory configuration, etc.). | |
| 0xC5 | Version Get | Acquires version information of the 78K0R/Kx3 and firmware. | |
| 0xB0 | Checksum | Acquires checksum data of a specified area. | |
| 0xA0 | Security Set | Sets security information. |