MC9S12E128CPV Freescale Semiconductor, MC9S12E128CPV Datasheet - Page 225
MC9S12E128CPV
Manufacturer Part Number
MC9S12E128CPV
Description
Microcontrollers (MCU) 16 Bit 16MHz
Manufacturer
Freescale Semiconductor
Datasheet
1.MC9S12E128CPV.pdf
(606 pages)
Specifications of MC9S12E128CPV
Data Bus Width
16 bit
Program Memory Type
Flash
Program Memory Size
128 KB
Data Ram Size
8 KB
Interface Type
SCI, SPI
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
92
Number Of Timers
16 bit
Operating Supply Voltage
3.135 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
LQFP-112
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit
On-chip Dac
8 bit, 2 Channel
Lead Free Status / Rohs Status
No RoHS Version Available
Available stocks
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Part Number:
MC9S12E128CPVE
Manufacturer:
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6.3.2.11
This read-only register contains the Conversion Complete Flags CCF7 to CCF0
Read: Anytime
Write: Anytime, no effect
Freescale Semiconductor
CCF[7:0]
Reset
Field
7:0
W
R
CCF7
ATD Status Register 1 (ATDSTAT1)
0
7
Conversion Complete Flag Bits — A conversion complete flag is set at the end of each conversion in a
conversion sequence. The flags are associated with the conversion position in a sequence (and also the result
register number). Therefore, CCF0 is set when the first conversion in a sequence is complete and the result is
available in result register ATDDR0; CCF1 is set when the second conversion in a sequence is complete and
the result is available in ATDDR1, and so forth. A CCF flag is cleared when one of the following occurs:
In case of a concurrent set and clear on CCFx: The clearing by method A) will overwrite the set. The clearing
by methods B) or C) will be overwritten by the set.
Conversion number x not completed
Conversion number x has completed, result ready in ATDDRx
• Write to ATDCTL5 (a new conversion sequence is started)
• If AFFC = 0 and read of ATDSTAT1 followed by read of result register ATDDRx
• If AFFC = 1 and read of result register ATDDRx
= Unimplemented or Reserved
CCF6
0
6
Figure 6-13. ATD Status Register 1 (ATDSTAT1)
Table 6-18. ATDSTAT1 Field Descriptions
CCF5
MC9S12E128 Data Sheet, Rev. 1.07
0
5
CCF4
0
4
Description
CCF3
Chapter 6 Analog-to-Digital Converter (ATD10B16CV2)
0
3
CCF2
0
2
CCF1
0
1
CCF0
0
0
225
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