MC912DT128ACPV Freescale Semiconductor, MC912DT128ACPV Datasheet - Page 126
![no-image](/images/manufacturer_photos/0/2/262/freescale_semiconductor_sml.jpg)
MC912DT128ACPV
Manufacturer Part Number
MC912DT128ACPV
Description
IC 8MHZ 16 BIT MICROCONTROLLER
Manufacturer
Freescale Semiconductor
Series
HC12r
Datasheet
1.MC912DG128ACPVER.pdf
(478 pages)
Specifications of MC912DT128ACPV
Core Processor
CPU12
Core Size
16-Bit
Speed
8MHz
Connectivity
CAN, I²C, SCI, SPI
Peripherals
POR, PWM, WDT
Number Of I /o
67
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
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
KMC912DT128ACPV
Q1195202
Q1195202
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC912DT128ACPVE
Manufacturer:
MEANWELL
Quantity:
1 000
Company:
Part Number:
MC912DT128ACPVE
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
- Current page: 126 of 478
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EEDIVH — EEPROM Modulus Divider
EEDIVL — EEPROM Modulus Divider
EEPROM Memory
9.5 EEPROM Control Registers
Technical Data
126
1. Loaded from SHADOW word.
1. Loaded from SHADOW word.
RESET:
RESET:
CAUTION:
EEDIV7
Bit 7
Bit 7
—
0
0
(1)
EEDIV6
—
6
0
0
6
(1)
A steady internal self-time clock is required to provide accurate counts
to meet EEPROM program/erase requirements. This clock is generated
via by a programmable 10-bit prescaler register. Automatic
program/erase termination is also provided.
In ordinary situations, with crystal operating properly, the steady internal
self-time clock is derived from the input clock source (EXTALi). The
divider value is as in EEDIVH:EEDIVL. In limp-home mode, where the
oscillator clock has malfunctioned or is unavailable, the self-time clock is
derived from the PLL at a nominal f
value of $0023. Program/erase operation is not guaranteed in limp-
home mode.
It is strongly recommended that program/erase operation is terminated
in the event of loss of crystal, either by the application software (clearing
EEPGM & EELAT bits) when entering limp home mode or by enabling
the clock monitor to generate a clock monitor reset. This will prevent
unnecessary stress on the emulated EEPROM during oscillator failure.
Freescale Semiconductor, Inc.
For More Information On This Product,
EEDIV5
—
5
0
0
5
(1)
Go to: www.freescale.com
EEDIV4
EEPROM Memory
—
4
0
0
4
(1)
EEDIV3
—
3
0
0
3
(1)
VCOMIN
EEDIV2
—
2
0
0
2
(1)
using a predefined divider
MC68HC912DT128A — Rev 4.0
EEDIV9
EEDIV1
—
—
1
1
(1)
(1)
EEDIV8
EEDIV0
Bit 0
—
Bit 0
—
(1)
(1)
MOTOROLA
$00EE
$00EF
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