NEC PD789860 User Manual page 209

Edition
• Update of 1.5 78K/0S Series Lineup and 2.5 78K/0S Series Lineup to
4th
latest version
• Modification of description of 3.2.9 V
• Addition of description of timer input of P21 to 9.3 (4) Port mode register
2 (PM2)
• Modification of Figure 11-1 Block Diagram of Power-on-Clear Circuit
and Figure 11-2 Block Diagram of Low-Voltage Detection Circuit
• Addition of Caution to 11.4.2 Operation of low-voltage detection (LVI)
circuit
• Modification of Figure 11-9 LVI Circuit Operation Timing
• Addition of 12.3 (2) Port mode register 2 (PM2)
• Addition of description of power supply voltage and OSTS oscillation
stabilization time to Table 17-1 Differences Between
78E9861A and Mask ROM Versions
Addition of chapter
• Addition of
5 th
• Addition of 1.4 Quality Grade
• Update of 1.6 78K/0S Series Lineup to latest version
• Addition of 1.9 Differences Between Standard Quality Grade Products
and (A) Products
• Update of 2.5 78K/0S Series Lineup to latest version
• Deletion of non-selectable clock settings
• Addition of Notes to Figure 5-2 Format of EEPROM Write Control
Register 10
• Modification of description of (8) in 5.4 Notes for EEPROM Writing
• Addition of description "output to EEPROM" to Figure 9-2 Block Diagram
of Timer 40
APPENDIX D REVISION HISTORY
Description
µ
(
PP
µ
PD789860(A) as a product name
User's Manual U14826EJ5V0UD
PD78E9860A, 78E9861A only)
µ
PD78E9860A,
(2/3)
Applied to
CHAPTER 1 GENERAL
µ
( PD789860 SUBSERIES)
CHAPTER 2 GENERAL
µ
( PD789861 SUBSERIES)
CHAPTER 3 PIN
FUNCTIONS
CHAPTER 9 8-BIT TIMERS
30 AND 40
CHAPTER 11 POWER-ON-
CLEAR CIRCUITS
CHAPTER 12 BIT
SEQUENTIAL BUFFER
CHAPTER 17
µ
PD78E9860A, 78E9861A
CHAPTER 20 ELECTRICAL
SPECIFICATIONS
CHAPTER 21 EXAMPLE OF
RC OSCILLATION
FREQUENCY
CHARACTERISTICS
(REFERENCE VALUES)
CHAPTER 22 PACKAGE
DRAWING
CHAPTER 23
RECOMMENDED
SOLDERING CONDITIONS
APPENDIX B NOTES ON
TARGET SYSTEM DESIGN
Throughout
CHAPTER 1 GENERAL
µ
( PD789860 SUBSERIES)
CHAPTER 2 GENERAL
µ
( PD789861 SUBSERIES)
CHAPTER 5 EEPROM
(DATA MEMORY)
CHAPTER 9 8-BIT TIMERS
30 AND 40
209