mc9s12vr48 Freescale Semiconductor, Inc, mc9s12vr48 Datasheet - Page 31

• Manufacturer Part Number: mc9s12vr48
• Description: S12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

1.6.1
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.
number and mask set number.
1.7
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
Table 1-5
Freescale Semiconductor
Signal Description and Device Pinouts
provides a summary of which ports are available for 32-pin and 48-pin package option.
Part ID Assignments
Pin Assignment Overview
To avoid current drawn from floating inputs, all non-bonded pins should be
configured as output or configured as input with a pull up or pull down
device enabled
MC9S12VR48
MC9S12VR64
I/O power pairs VDDX/VSSX
Device
Table 1-5. Port Availability by Package Option
MC9S12VR Family Reference Manual, Rev. 2.2
Preliminary - Subject to Change Without Notice
sum of ports
Table 1-4. Assigned Part ID Numbers
Port AD
Port E
Port P
Port S
Port T
Port L
Port
Mask Set Number
NOTE
N05E
N05E
32 LQFP
PP1,PP2
PAD[1:0]
PE[1:0]
PS[3:2]
PT[3:0]
PL[3:0]
1/1
16
Table 1-4
Part ID
$3281
$3281
48 LQFP
PAD[5:0]
PE[1:0]
PP[5:0]
PS[5:0]
PT[3:0]
PL[3:0]
2/2
28
Device Overview MC9S12VR-Family
shows the assigned part ID
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