IA82527

04 May 2007

CAN Serial Communications Controller

As of Production Ver. 00

PRELIMINARY

Copyright 





 2007

EN21070504-00

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List of Figures

Figure 1. IA82527 44-Pin PLCC Package Diagram ................................................................... 8

Figure 2. IA82527 44-Pin QFP Package Diagram ..................................................................... 9

Figure 3. IA82527 Functional Block Diagram........................................................................... 21

Figure 4. mosi/miso Connection .............................................................................................. 22

Figure 5. IA82527 Address Map .............................................................................................. 24

Figure 6. IA82527 Message Object Structure .......................................................................... 25

Figure 7. Mode 0 and Mode 1 General Bus Timing ................................................................. 29

Figure 8. Mode 0 and Mode 1 ready Timing for Read Cycle .................................................... 30

Figure 9. Mode 0 and Mode 1 ready Timing for Write Cycle with No Write Pending ................ 30

Figure 10. Mode 0 & Mode 1 ready Timing for Write Cycle with Write Active........................... 31

Figure 11. Mode 2 General Bus Timing ................................................................................... 33

Figure 12. Mode 3, Asynchronous Operation, Read Cycle ...................................................... 35

Figure 13. Mode 3, Asynchronous Operation, Write Cycle ...................................................... 36

Figure 14. Mode 3, Synchronous Operation, Read Cycle Timing ............................................ 38

Figure 15. Mode 3, Synchronous Operation, Write Cycle Timing............................................. 39

Figure 16. Serial Interface Mode, icp = 0 and cp = 0 ............................................................... 41

Figure 17. Serial Interface Mode, icp = 1 and cp = 1 ............................................................... 41

Figure 18. 44-Pin PLCC Physical Dimensions......................................................................... 43

Figure 19. 44-Pin QFP Physical Dimensions ........................................................................... 44

List of Tables

Table 1. IA82527 44-Pin PLCC Pin List..................................................................................... 8

Table 2. IA82527 44-Pin QFP Pin List ....................................................................................... 9

Table 3. IA82527 Pin/Signal Descriptions................................................................................ 10

Table 4. IA82527 Absolute Maximum Ratings ......................................................................... 18

Table 5. IA82527 Thermal Characteristics............................................................................... 18

Table 6. IA82527 DC Parameters............................................................................................ 19

Table 7. IA82527 ISO Physical Layer DC Parameters............................................................. 20

Table 8. Mode 0 and Mode 1 General Bus and ready Timing .................................................. 27

Table 9. Mode 2 General Bus Timing ...................................................................................... 32

Table 10. Mode 3 Asynchronous Operation Timing ................................................................. 34

Table 11. Mode 3 Synchronous Operation Timing................................................................... 37

Table 12. Serial Interface Mode Timing ................................................................................... 40

Table 13. 44-Pin PLCC Physical Dimensions .......................................................................... 43

Table 14. 44-Pin QFP Physical Dimensions ............................................................................ 44

Table 15. IA82527 Ordering Information.................................................................................. 45