MC68HC912B32CFU8 Freescale Semiconductor, MC68HC912B32CFU8 Datasheet - Page 279
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MC68HC912B32CFU8
Manufacturer Part Number
MC68HC912B32CFU8
Description
IC MCU 32K FLASH 8MHZ 80-QFP
Manufacturer
Freescale Semiconductor
Series
HC12r
Datasheet
1.MCHC912B32CFUE8.pdf
(334 pages)
Specifications of MC68HC912B32CFU8
Core Processor
CPU12
Core Size
16-Bit
Speed
8MHz
Connectivity
SCI, SPI
Peripherals
POR, PWM, WDT
Number Of I /o
63
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Eeprom Size
768 x 8
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
80-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC912B32CFU8
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
MC68HC912B32CFU8
Manufacturer:
FREESCALE
Quantity:
20 000
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17.3 ATD Registers
This section describes the ATD registers.
17.3.1 ATD Control Register 0
Read: Anytime
Write: Anytime
17.3.2 ATD Control Register 1
Read: Special mode only
Write: Has no meaning
17.3.3 ATD Control Register 2
Read: Anytime
Write: Anytime except ASCIF bit, which cannot be written
The ATD control register 2 (ATDCTL2) is used to select the power-up mode, interrupt control, and freeze
control.
Freescale Semiconductor
Address: $0060
Address: $0061
Address: $0062
Writes to this register abort the current conversion sequence.
Writing to this register aborts the current conversion sequence.
Reset:
Reset:
Reset:
Read:
Read:
Read:
Write:
Write:
Write:
ADPU
Bit 7
Bit 7
Bit 7
0
0
0
0
0
Figure 17-2. ATD Control Register 0 (ATDCTL0)
Figure 17-4. ATD Control Register 2 (ATDCTL2)
= Unimplemented
AFFC
6
0
0
6
0
0
6
0
Figure 17-3. Reserved (ATDCTL1)
M68HC12B Family Data Sheet, Rev. 9.1
AWAI
5
0
0
5
0
0
5
0
NOTE
NOTE
4
0
0
4
0
0
4
0
0
3
0
0
3
0
0
3
0
0
2
0
0
2
0
0
2
0
0
ASCIE
1
0
0
1
0
0
1
0
ASCIF
Bit 0
Bit 0
Bit 0
0
0
0
0
0
ATD Registers
279
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