MC9S12P64CFT Freescale Semiconductor, MC9S12P64CFT Datasheet - Page 317
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MC9S12P64CFT
Manufacturer Part Number
MC9S12P64CFT
Description
MCU 16BIT 64K FLASH 48-QFN
Manufacturer
Freescale Semiconductor
Series
HCS12r
Datasheet
1.S9S12P32J0MFT.pdf
(566 pages)
Specifications of MC9S12P64CFT
Core Processor
HCS12
Core Size
16-Bit
Speed
32MHz
Connectivity
CAN, SCI, SPI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
34
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
1.72 V ~ 5.5 V
Data Converters
A/D 10x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
48-QFN Exposed Pad
Processor Series
S12P
Core
HCS12
3rd Party Development Tools
EWHCS12
Development Tools By Supplier
KIT33812ECUEVME, DEMO9S12PFAME
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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9.3.2.5
Writes to this register will abort current conversion sequence.
Read: Anytime
Write: Anytime
Freescale Semiconductor
Module Base + 0x0004
SMP[2:0]
PRS[4:0]
Reset
Field
7–5
4–0
W
R
SMP2
Sample Time Select — These three bits select the length of the sample time in units of ATD conversion clock
cycles. Note that the ATD conversion clock period is itself a function of the prescaler value (bits PRS4-0).
13
ATD Clock Prescaler — These 5 bits are the binary prescaler value PRS. The ATD conversion clock frequency
is calculated as follows:
Refer to Device Specification for allowed frequency range of f
ATD Control Register 4 (ATDCTL4)
0
7
lists the available sample time lengths.
FRZ1
0
1
1
SMP1
f ATDCLK
SMP2
Table 9-11. ATD Behavior in Freeze Mode (Breakpoint)
0
6
0
0
0
0
1
1
1
1
Figure 9-7. ATD Control Register 4 (ATDCTL4)
FRZ0
1
0
1
Table 9-12. ATDCTL4 Field Descriptions
=
S12P-Family Reference Manual, Rev. 1.13
------------------------------------ -
2
SMP1
SMP0
×
Table 9-13. Sample Time Select
Reserved
Finish current conversion, then freeze
Freeze Immediately
(
0
0
1
1
0
0
1
1
0
5
f BUS
PRS
+
1
)
SMP0
0
1
0
1
0
1
0
1
0
4
Behavior in Freeze Mode
Description
ATD Clock Cycles
0
3
Sample Time
in Number of
ATDCLK
10
12
16
20
24
4
6
8
.
PRS[4:0]
Analog-to-Digital Converter (ADC12B10C)
1
2
0
1
Table 9-
1
0
317
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