2.2.2.13 SRAM Service Initialization

The ATA8510/15 stores two of the five service configurations in the SRAM memory. The configuration data must be written to the SRAM via SPI after the system start-up. To reduce the SPI communication load, an SRAM service can be pre-configured by a copy of an EEPROM service. As a consequence, only differing settings have to be written via SPI. The firmware initializes the SRAM service configuration according to the settings in the EEPROM variable eepTrxConf.svcInitConf. For more information, see sEEPromTrxConfig eepTrxConf.

Address Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0x001B svcInitConf UpdateSvc4 eepSvc[1:0] 1 UpdateSvc3 eepSvc[1:0] 0