NEC switch User Manual page 234

Edition
Correction of address values in Figure 3-1 Memory Map ( µ µ µ µ PD789800) and
3rd
Figure 3-2 Memory Map ( µ µ µ µ PD78F9801)
Modification of Figure 5-3 External Circuit of System Clock Oscillator (b)
External clock
• Modification of chapter composition
• Standardization of buffer name indications as receive token bank, receive
data bank, and transmit data banks 0 and 1
• Addition of image diagrams for reception and transmission
• Addition of register value for SETUP reception
• Modification of description on data handshake packet receive mode
register (URXMOD)
• Addition of description on packet receive status register (RXSTAT) and
modification of read-only bit
• Addition of Note for token packet receive result store register (TRXRSL)
• Addition of Caution for data packet transmit reservation register
(DTXRSV)
• Modification of description of bit 1 (DNAEN) of handshake packet transmit
reservation register (HTXRSV)
• Change of contents of 8.5.2 Remote wakeup control operation
• Addition of Table 8-4 List of Sources of Interrupts from USB Function
• Correction of incorrect flag name in 8.6 Interrupt Request from USB
Function
• Addition of description on USB reset/Resume detection interrupt
(INTUSBRE)
• Addition of 8.7 USB Function Control
Modification of Figure 10-1 Block Diagram of Regulator and USB
Driver/Receiver and Cautions
Addition of Remark in Table 11-1 Interrupt Source List
Addition of Caution 3 on watchdog timer interrupt to Figure 11-2 Format of
Interrupt Request Flag Register
Addition of 12.2.2 STOP mode (3) Cautions on STOP instruction
execution
Revision of contents of flash memory programming as 14.1 Flash Memory
Characteristics
Addition of CHAPTER 16 ELECTRICAL SPECIFICATIONS
Addition of CHAPTER 17 PACKAGE DRAWING
Addition of CHAPTER 18 RECOMMENDED SOLDERING CONDITIONS
Revision of APPENDIX A DEVELOPMENT TOOLS
Deletion of embedded software and addition of notes on target system design
Addition of the revision contents in 3rd edition in APPENDIX C REVISION
HISTORY
234
APPENDIX C REVISION HISTORY
Major Revisions from Previous Edition
User's Manual U12978EJ3V0UD
(2/2)
Applied to:
CHAPTER 3 CPU
ARCHITECTURE
CHAPTER 5 CLOCK
GENERATOR
CHAPTER 8 USB
FUNCTION
CHAPTER 10 REGULATOR
CHAPTER 11 INTERRUPT
FUNCTIONS
CHAPTER 12 STANDBY
FUNCTION
CHAPTER 14 µ PD78F9801
CHAPTER 16 ELECTRICAL
SPECIFICATIONS
CHAPTER 17 PACKAGE
DRAWING
CHAPTER 18
RECOMMENDED
SOLDERING CONDITIONS
APPENDIX A
DEVELOPMENT TOOLS
APPENDIX C REVISION
HISTORY