MC912DT128ACPV Freescale Semiconductor, MC912DT128ACPV Datasheet - Page 317
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
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IBPURD — Pull-Up and Reduced Drive for Port IB
PORTIB — Port Data IB Register
MC68HC912DT128A — Rev 4.0
MOTOROLA
RESET:
RESET:
IIC
PIB7
Bit 7
Bit 7
SCL
0
0
-
Read and write anytime
RDPIB - Reduced Drive of Port IB
PUPIB - Pull-Up Port IB Enable
Read and write anytime.
IIC functions SCL and SDA share port IB pins 7 and 6 and take
precedence over the general-purpose port when IIC is enabled. The
SCL and SDA output buffers behave as open-drain outputs.
When port is configured as input, a read will return the pin level. Port bits
5 through 0 have internal pull ups when configured as inputs so they will
read ones.
When configured as output, a read will return the latched output data.
Port bits 5 through 0 will read the last value written. A write will drive
associated pins only if configured for output and IIC is not enabled.
Port bits 5 through 0 do not have available external pins for
MC68HC912DT128A.
PIB6
SDA
6
0
0
6
-
Freescale Semiconductor, Inc.
For More Information On This Product,
0 = All port IB output pins have full drive enabled.
1 = All port IB output pins have reduced drive capability.
0 = Port IB pull-ups are disabled.
1 = Enable pull-up devices for port IB input pins [7:6]. Pull-ups for
port IB input pins [5:0] are always enabled.
PIB5
5
0
0
5
-
-
Go to: www.freescale.com
RDPIB
Inter IC Bus
PIB4
4
0
4
-
-
PIB3
3
3
0
0
-
-
PIB2
2
2
0
0
-
-
PIB1
1
1
0
0
-
-
IIC Register Descriptions
PUPIB
PIB0
Bit 0
Bit 0
0
-
-
Technical Data
Inter IC Bus
$00E5
$00E6
317
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