MC68HC12 MOTOROLA [Motorola, Inc], MC68HC12 Datasheet - Page 446
MC68HC12
Manufacturer Part Number
MC68HC12
Description
The MC68HC912DT128A microcontroller unit (MCU) is a 16-bit device composed of standard on-chip peripherals including a 16-bit central processing unit
Manufacturer
MOTOROLA [Motorola, Inc]
Datasheet
1.MC68HC12.pdf
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Appendix: Changes from MC68HC912DG128
22.2.7.6 SCF bit
22.2.7.7 ATDTESTx
Technical Data
446
In SCAN mode (SCAN bit = 1 in ATDxCTL5) the Sequence Complete
Flag (SCF bit in ATDSTATx) is set after completion of each conversion
sequence. Previously it was only set at the end of the first conversion
sequence.
To ensure compatibility the application should not rely on this flag being
set only once per SCAN mode.
Reading the ATDTESTx register in nornal modes returns the value of the
Successive Approximation Register (SAR). Previously it always read as
zero.
The RST bit in the ATDTESTx register can be written in normal modes
(in order to reset the ATD). Previously it was read only.
To ensure compatibility this register should not be read or written to.
Appendix: Changes from MC68HC912DG128
MC68HC912DT128A — Rev 4.0
MOTOROLA
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