MC9S12XDT512MAA Freescale, MC9S12XDT512MAA Datasheet - Page 558
MC9S12XDT512MAA
Manufacturer Part Number
MC9S12XDT512MAA
Description
Manufacturer
Freescale
Datasheet
1.MC9S12XDT512MAA.pdf
(1348 pages)
Specifications of MC9S12XDT512MAA
Cpu Family
HCS12
Device Core Size
16b
Frequency (max)
40MHz
Interface Type
CAN/I2C/SCI/SPI
Total Internal Ram Size
32KB
# I/os (max)
59
Number Of Timers - General Purpose
12
Operating Supply Voltage (typ)
2.5/5V
Operating Supply Voltage (max)
2.75/5.5V
Operating Supply Voltage (min)
2.35/3.15V
On-chip Adc
8-chx10-bit
Instruction Set Architecture
CISC
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Mounting
Surface Mount
Pin Count
80
Package Type
PQFP
Program Memory Type
Flash
Program Memory Size
512KB
Lead Free Status / RoHS Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC9S12XDT512MAA
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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Chapter 14 Voltage Regulator (S12VREG3V3V5)
14.2.4
Signals V
PLL and oscillator. These signals are connected to device pins to allow external decoupling capacitors
(220 nF, X7R ceramic).
In Shutdown Mode, an external supply driving V
14.2.5
This optional signal is used to shutdown VREG_3V3. In that case, V
provided externally. Shutdown mode is entered with VREGEN being low. If VREGEN is high, the
VREG_3V3 is either in Full Performance Mode or in Reduced Power Mode.
For the connectivity of VREGEN, see device specification.
14.3
This section provides a detailed description of all registers accessible in VREG_3V3.
If enabled in the system, the VREG_3V3 will abort all read and write accesses to reserved registers within
it’s memory slice.
14.3.1
Table 14-2
558
Address
0x0000
0x0001
0x0002
0x0003
0x0004
0x0005
0x0006
0x0007
DDPLL
Memory Map and Register Definition
Offset
provides an overview of all used registers.
VDDPLL, VSSPLL — Regulator Output2 (PLL) Pins
V
Module Memory Map
REGEN —
is not supported while MCU is powered.
Switching from FPM or RPM to shutdown of VREG_3V3 and vice versa
/V
SSPLL
are the secondary outputs of VREG_3V3 that provide the power supply for the
Autonomous Periodical Interrupt Trimming Register (VREGAPITR)
Optional Regulator Enable Pin
Autonomous Periodical Interrupt Control Register (VREGAPICL)
Autonomous Periodical Interrupt Period High (VREGAPIRH)
Autonomous Periodical Interrupt Period Low (VREGAPIRL)
MC9S12XDP512 Data Sheet, Rev. 2.21
HT Control Register (VREGHTCL)
Control Register (VREGCTRL)
Table 14-2. Memory Map
Reserved 06
Reserved 07
DDPLL
NOTE
Use
/V
SSPLL
can replace the voltage regulator.
DD
/V
SS
and V
DDPLL
Freescale Semiconductor
/V
Access
SSPLL
R/W
R/W
R/W
R/W
R/W
—
—
—
must be
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