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MC9S12KG128_10 Datasheet, PDF (64/606 Pages) Freescale Semiconductor, Inc – HCS12 Microcontrollers
Chapter 1 MC9S12KG128 Device Overview (MC9S12KG128V1)
1.3.3 Part ID Assignments
The part ID is located in two 8-bit registers PARTIDH and PARTIDL (addresses 0x001A and 0x001B after
reset. The read-only value is a unique part ID for each revision of the chip. Table 1-7 shows the assigned
part ID number.
Table 1-7. Assigned Part ID Numbers
Device
Mask Set Number
Part ID1
MC9S12KG128
0L74N
0x7100
MC9S12KG128
1L74N
0x7101
MC9S12KG128
2L74N
0x7102
MC9S12KG128
3L74N
0x7103
MC9S12KG128
4L74N
0x7104
MC9S12KG128
5L74N
0x7105
1The coding is as follows:
Bit 15-12: Major family identifier
Bit 11-8: Minor family identifier
Bit 7-4: Major mask set revision number including FAB transfers
Bit 3-0: Minor - non full - mask set revision
The device memory sizes are located in two 8-bit registers MEMSIZ0 and MEMSIZ1 (addresses 0x001C
and 0x001D after reset). Table 1-8 shows the read-only values of these registers. Refer to HCS12 Module
Mapping and Control (MMC) block description chapter for further details.
Table 1-8. Memory Size Registers
Device
MC9S12KG128
MC9S12KG128
Register Name
MEMSIZ0
MEMSIZ1
Value
0x13
0x80
MC9S12KG128 Data Sheet, Rev. 1.16
64
Freescale Semiconductor