MC9S12E128CPV Freescale Semiconductor, MC9S12E128CPV Datasheet - Page 227
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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6.3.2.14
The data port associated with the ATD is input-only. The port pins are shared with the analog A/D inputs
AN[15:8].
Read: Anytime
Write: Anytime, no effect
The A/D input channels may be used for general-purpose digital input.
Freescale Semiconductor
Function
PTAD[15:8]
Reset
Field
Pin
7:0
W
R
PTAD15
AN15
Port Data Register 0 (PORTAD0)
1
7
A/D Channel x (ANx) Digital Input Bits— If the digital input buffer on the ANx pin is enabled (IENx = 1) or
channel x is enabled as external trigger (ETRIGE = 1, ETRIGCH[3-0] = x, ETRIGSEL = 0) read returns the
logic level on ANx pin (signal potentials not meeting V
If the digital input buffers are disabled (IENx = 0) and channel x is not enabled as external trigger, read returns
a “1”.
Reset sets all PORTAD0 bits to “1”.
= Unimplemented or Reserved
PTAD14
AN14
1
6
Figure 6-16. Port Data Register 0 (PORTAD0)
Table 6-21. PORTAD0 Field Descriptions
PTAD13
AN13
MC9S12E128 Data Sheet, Rev. 1.07
1
5
PTAD12
AN12
1
4
Description
IL
PTAD11
or V
AN11
Chapter 6 Analog-to-Digital Converter (ATD10B16CV2)
1
3
IH
specifications will have an indeterminate value)).
PTAD10
AN10
1
2
PTAD9
AN9
1
1
PTAD8
AN8
1
0
227
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