= U40VE-8SPI module registers = Hardware: [[U40VE]] Registers are 16 bit width. 32-bit and 64-bit data is packed as following: ||Reg #||64-bit word|| ||0x70||bits 15:0|| ||0x71||bits 31:16|| ||0x72||bits 47:32|| ||0x73||bits 63:48|| == Register I/O == ||address||Module|| ||0x040 - 0x05F||[[MlinkCsr|M-Link CSR]]|| ||0x080 - 0x0F0||U40VE_SPI_DAC 8 SLAVE(LTC2620)|| == Registers == === U40VE_SPI_DAC SPI registers === Reg 0x080, LTC2620 SPI address 1, R/W Reg 0x081, LTC2620 SPI write data 1, R/W Reg 0x090, LTC2620 SPI address 2, R/W Reg 0x091, LTC2620 SPI write data 2, R/W ...etc for other 6 SPI slave's