MC9S12E128CPV Freescale Semiconductor, MC9S12E128CPV Datasheet - Page 226
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
Manufacturer
Quantity
Price
Company:
Part Number:
MC9S12E128CPVE
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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Chapter 6 Analog-to-Digital Converter (ATD10B16CV2)
6.3.2.12
Read: Anytime
Write: anytime
6.3.2.13
Read: Anytime
Write: Anytime
226
IEN[15:8]
Reset
Reset
IEN[7:0]
Field
Field
7:0
7:0
W
W
R
R
IEN15
IEN7
ATD Input Enable Register 0 (ATDDIEN0)
ATD Input Enable Register 1 (ATDDIEN1)
0
0
7
ATD Digital Input Enable on Channel Bits — This bit controls the digital input buffer from the analog input
pin (ANx) to PTADx data register.
0 Disable digital input buffer to PTADx
1 Enable digital input buffer to PTADx.
Note: Setting this bit will enable the corresponding digital input buffer continuously. If this bit is set while
7
ATD Digital Input Enable on Channel Bits — This bit controls the digital input buffer from the analog input
pin (ANx) to PTADx data register.
0 Disable digital input buffer to PTADx
1 Enable digital input buffer to PTADx.
Note: Setting this bit will enable the corresponding digital input buffer continuously. If this bit is set while
simultaneously using it as an analog port, there is potentially increased power consumption because the
digital input buffer maybe in the linear region.
simultaneously using it as an analog port, there is potentially increased power consumption because the
digital input buffer maybe in the linear region.
IEN14
IEN6
0
0
6
6
Figure 6-14. ATD Input Enable Register 0 (ATDDIEN0)
Figure 6-15. ATD Input Enable Register 1 (ATDDIEN1)
Table 6-19. ATDDIEN0 Field Descriptions
Table 6-20. ATDDIEN1 Field Descriptions
IEN13
IEN5
MC9S12E128 Data Sheet, Rev. 1.07
0
0
5
5
IEN12
IEN4
0
0
4
4
Description
Description
IEN11
IEN3
0
0
3
3
IEN10
IEN2
0
0
2
2
Freescale Semiconductor
IEN9
IEN1
0
0
1
1
IEN8
IEN0
0
0
0
0
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