MC912DG128ACPVE Freescale Semiconductor, MC912DG128ACPVE Datasheet - Page 393
MC912DG128ACPVE
Manufacturer Part Number
MC912DG128ACPVE
Description
IC MCU 128K FLASH 8MHZ 112-LQFP
Manufacturer
Freescale Semiconductor
Series
HC12r
Datasheet
1.MC912DG128ACPVER.pdf
(478 pages)
Specifications of MC912DG128ACPVE
Core Processor
CPU12
Core Size
16-Bit
Speed
8MHz
Connectivity
CAN, I²C, SCI, SPI
Peripherals
POR, PWM, WDT
Number Of I /o
69
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 16x8/10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
112-LQFP
Processor Series
HC912D
Core
HC12
Data Bus Width
16 bit
Data Ram Size
8 KB
Interface Type
CAN/I2C/SCI/SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
69
Number Of Timers
8
Operating Supply Voltage
- 0.3 V to + 6.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWHCS12
Minimum Operating Temperature
- 40 C
On-chip Adc
2 (8-ch x 10-bit)
Package
112LQFP
Family Name
HC12
Maximum Speed
8 MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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PORTAD0/PORTAD1 — Port AD Data Input Register
19.9.7 PORTAD Port Data Register
MC68HC912DT128A — Rev 4.0
MOTOROLA
RESET:
PADx7
Bit 7
-
PADx6
6
-
The input data port associated with the ATD module is input-only. The
port pins are shared with the analog A/D inputs.
PADx[7:0] — Port AD Data Input Bits
Reset: These pins reflect the state of the input pins.
The ATD input ports may be used for general purpose digital input.
When the port data registers are read, they contain the digital levels
appearing on the input pins at the time of the read. Input pins with signal
potentials not meeting V
indeterminate value.
Use of any Port pin for digital input does not preclude the use of any
other Port pin for analog input.
Writes to this register have no meaning at any time.
Resetting to idle mode defines the only exception of the reset control
bit condition to the system reset condition. The reset control bit does
not initialize the ADPU bit to its reset condition and therefore does not
power down the module. This except allows the module to remain
active for other test operations.
Freescale Semiconductor, Inc.
For More Information On This Product,
PADx5
5
-
Analog-to-Digital Converter
Go to: www.freescale.com
PADx4
4
-
IL
PADx3
or V
3
-
IH
specifications will have an
PADx2
2
-
PADx1
1
-
Analog-to-Digital Converter
PADx0
Bit 0
-
Technical Data
ATD Registers
$006F/$01EF
393
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