Device Overview MC9S12XHY-Family
MC9S12XHY-Family Reference Manual, Rev. 1.01
Freescale Semiconductor
27
NOTE
MC9S12XHY-Family memory map is difference with MCU9S12HY64
Family device
1.6
Part ID Assignments
The part ID is located in two 8-bit registers PARTIDH and PARTIDL (addresses 0x001A and 0x001B).
The read-only value is a unique part ID for each revision of the chip.
Table 1-4
shows the assigned part ID
number and Mask Set number.
The Version ID in Table 1-4. is a word located in a flash information row at address 0x40_00E8. The
version ID number indicates a specific version of internal NVM controller.
1.7
Signal Description
This section describes signals that connect off-chip. It includes a pinout diagram, a table of signal
properties, and detailed discussion of signals. It is built from the signal description sections of the
individual IP blocks on the device.
1.7.1
Device Pinout
Table 1-4. Assigned Part ID Numbers
Device
Mask Set Number
Part ID
(1)
1. The coding is as follows:
Bit 15-12: Major family identifier
Bit 11-6: Minor family identifier
Bit 5-4: Major mask set revision number including FAB transfers
Bit 3-0: Minor — non full — mask set revision
Version ID
MC9S12XHY256
0M23Y
$E010
$FFFF
MC9S12XHY128
0M23Y
$E010
$FFFF
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