NEC switch - Manual (Page 6)

User’s Manual U12978EJ3V0UD 6
Major Revisions in This Edition
Page Contents
Deletion of CU-type and GB-3BS type packages Throughout
Deletion of indication “under development” for µPD78F9801
p. 21 Modification of operating ambient temperature when flash memory is written in 1.1 Features
p. 27 Addition of outline of timer in 1.7 Functions
pp. 29, 31 to 33 Modification of handling of REGC and V PP pins
pp. 35, 36 Correction of address values in Figure 3-1 Memory Map ( µµµµPD789800) and Figure 3-2 Memory Map
(
µµµµPD78F9801)
p. 75 Modification of Figure 5-3 External Circuit of System Clock Oscillator (b) External clock
pp. 98, 103,
105, 106,
108 to 112,
115 to 117, 120,
125, 127 to 130
CHAPTER 8 USB FUNCTION
• 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
p. 162 Modification of Figure 10-1 Block Diagram of Regulator and USB Driver/Receiver and Cautions
p. 164 Addition of Remark in Table 11-1 Interrupt Source List
p. 167 Addition of Caution 3 on watchdog timer interrupt to Figure 11-2 Format of Interrupt Request Flag
Register
p. 184 Addition of 12.2.2 STOP mode (3) Cautions on STOP instruction execution
pp. 191 to 199 Revision of contents of flash memory programming as 14.1 Flash Memory Characteristics
pp. 210 to 218 Addition of CHAPTER 16 ELECTRICAL SPECIFICATIONS
p. 219 Addition of CHAPTER 17 PACKAGE DRAWING
p. 220 Addition of CHAPTER 18 RECOMMENDED SOLDERING CONDITIONS
pp. 221 to 228 Revision of APPENDIX A DEVELOPMENT TOOLS
Deletion of embedded software and addition of notes on target system design
pp. 233, 234 Addition of the revision contents in 3rd edition in APPENDIX C REVISION HISTORY
The mark shows major revised points.