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MKY43 User’s Manual
5.18 Care CounTer Register (CCTR).......................................................................... 5-19
5.19 UTility pin Control Register (UTCR) .................................................................. 5-20
5.20 Query Control Register (QCR) ........................................................................... 5-21
5.21 New Final Station Register (NFSR).................................................................... 5-22
5.22 Final Station Register (FSR)............................................................................... 5-22
5.23 Basic Control Register (BCR) ............................................................................ 5-23
5.24 INTerrupt 0 Control Register (INT0CR).............................................................. 5-24
5.25 INTerrupt 1 Control Register (INT1CR).............................................................. 5-26
5.26 Interrupt Timing 0 Control Register (IT0CR)..................................................... 5-27
5.27 Interrupt Timing 1 Control Register (IT1CR)..................................................... 5-27
5.28 INTerrupt 0 Status Register (INT0SR)................................................................ 5-28
5.29 INTerrupt 1 Status Register (INT1SR)................................................................ 5-30
5.30 System Status Register (SSR) ........................................................................... 5-32
5.31 System Control Register (SCR) ......................................................................... 5-34
5.32 Chip Code Register (CCR).................................................................................. 5-36
5.33 Read Hazard Protection Buffer 0 (RHPB0)........................................................ 5-37
5.34 Read Hazard Protection Buffer 1 (RHPB1)........................................................ 5-38
5.35 Write Hazard Protection Buffer 0 (WHPB0)....................................................... 5-39
5.36 Write Hazard Protection Buffer 1 (WHPB1)....................................................... 5-40
Chapter 6
Ratings
6.1
Electrical Ratings .................................................................................................. 6-3
6.2
AC Characteristics ................................................................................................ 6-3
6.2.1
Clock and Reset Timing.............................................................................................. 6-4
6.2.2
Output Timing of Interrupt Trigger ............................................................................ 6-4
6.2.3
Output Timing of #CYCT, #LCARE and #MCARE..................................................... 6-4
6.2.4
Read/Write Timing ....................................................................................................... 6-5
6.2.5
Baud Rate Timing ........................................................................................................ 6-6
6.2.6
External Baud Rate Clock (EXC) Timing ................................................................... 6-6
6.3
Package Dimensions ............................................................................................ 6-7
6.4
Recommended Soldering Conditions ................................................................. 6-8
6.5
Recommended Reflow Conditions ...................................................................... 6-8
Appendix
Appendix 1
Cycle Time Table ................................................................................ App-3
Appendix 2
Differences between MKY43 and MKY40 ......................................... App-4
Appendix 3
Processing when Network Stop by OC (Out of Cycle) Occurs ...... App-7
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