12.2.7 System Device Identification Register (SIM_SDID)Address: 4004_7000h base + 1024h offset = 4004_8024hBit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0R FAMID SUBFAMID SERIESID SRAMSIZE REVID DIEID 0 PINIDWReset * * * * * * * * 0 0 0 1 * * * * * * * * 0 1 0 0 0 0 0 0 * * * ** Notes:FAMID field: Device specific value.•SUBFAMID field: Device specific value.•SRAMSIZE field: Device specific value.•REVID field: Device specific value.•PINID field: Device specific value.•SIM_SDID field descriptionsField Description31–28FAMIDKinetis family IDSpecifies the Kinetis family of the device.0000 KL0x Family (low end)0001 KL1x Family (basic)0010 KL2x Family (USB)0011 KL3x Family (Segment LCD)0100 KL4x Family (USB and Segment LCD)27–24SUBFAMIDKinetis Sub-Family IDSpecifies the Kinetis sub-family of the device.0010 KLx2 Subfamily (low end)0100 KLx4 Subfamily (basic analog)0101 KLx5 Subfamily (advanced analog)0110 KLx6 Subfamily (advanced analog with I2S)23–20SERIESIDKinetis Series IDSpecifies the Kinetis family of the device.0001 KL family19–16SRAMSIZESystem SRAM SizeSpecifies the size of the System SRAM0000 0.5 KB0001 1 KB0010 2 KB0011 4 KB0100 8 KB0101 16 KBTable continues on the next page...Memory map and register definitionKL04 Sub-Family Reference Manual, Rev. 3.1, November 2012174 Freescale Semiconductor, Inc.