Appendix e revision history – NEC uPD78056Y User Manual
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APPENDIX E REVISION HISTORY
Major revisions by edition and revised chapters are shown below.
Edition
Major revisions from previous version
Revised Chapters
2nd
P40/AD0-P47/AD7 pin I/O circuit types were changed.
CHAPTER 2
Pin Functions
Connection method of unused AV
REF1
pin was changed.
Caution on OVF0 flag operations was added.
CHAPTER 6
16-Bit Timer/Event Counter
Interval time of interval timer was corrected.
CHAPTER 8
Watch Timer
Buzzer output frequency was corrected.
CHAPTER 11 Buzzer Output Control Circuit
Description of settings of port mode register and output latch was
CHAPTER 14 Serial Interface Channel 0
added.
CHAPTER 15 Serial Interface Channel 1
CHAPTER 16 Serial Interface Channel 2
Paragraph (2), "Memory size switching register (IMS)" was added
CHAPTER 19 External Device Expansion
in section 19.2.
Function
Embedded software were added.
APPENDIX B Embedded Software
3rd
µ
PD78055 and 78P058 were added as new devices.
Throughout the manual
µ
PD78054Y subseries devices were added.
Pin I/O circuits and unused pin connections were changed.
CHAPTER 3
Pin Function
(
µ
PD78054 Subseries)
Caution on oscillation mode switching was added.
CHAPTER 7
Clock Generator
Parts of list of maximum required time for switching CPU clock
types were corrected.
Available frequencies for 16-bit timer register count clock were
CHAPTER 8
16-bit Timer/Event Counter
changed.
Caution on pulse width measurement operations was added.
Timing chart for one-shot pulse output operation was corrected.
Section 15.4, “Operations of D/A Converter,” was added.
CHAPTER 15 D/A Converter
Section 15.5, “Cautions Related to D/A Converter,” was added.
Condition under which acknowledge detection flag (ACKD) is
CHAPTER 16 Serial Interface Channel 0
cleared was changed.
(
µ
PD78054 Subseries)
Timing chart for RELD and CMDD operations (slave) was corrected.
Description on automatic transmit/receive interval time was
CHAPTER 18 Serial Interface Channel 1
corrected.
List of operation mode settings was corrected.
CHAPTER 19 Serial Interface Channel 2
Flowchart for non-maskable interrupt acknowledgement was
CHAPTER 21 Interrupt and Test Functions
corrected.
Oscillation stabilization time after RESET input was corrected.
CHAPTER 23 Standby Function
ROM correction chapter was added.
CHAPTER 25 ROM Correction
Caution on write address specification in PROM programming
CHAPTER 26
µ
PD78P054, 78P058
mode was added.