Device Overview MC9S12P-Family
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 1-5 shows the assigned part ID
number and Mask Set number.
The Version ID in Table 1-5. is a word located in a flash information row. The version ID number indicates
a specific version of internal NVM controller.
Table 1-5. Assigned Part ID Numbers
Device
Mask Set Number
Part ID(1)
Version ID
MC9S12P128
MC9S12P96
MC9S12P64
0M01N
0M01N
0M01N
0M01N
$3980
$3980
$3980
$3980
$FF
$FF
$FF
$FF
MC9S12P32
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
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.
S12P-Family Reference Manual, Rev. 1.13
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