IA82527 Datasheet, PDF (4/45 Pages) InnovASIC, Inc – Serial Communications Controller CAN Protocol

IA82527
CAN Serial Communications Controller
As of Production Ver. 00
04 May 2007
PRELIMINARY
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
Copyright  2007
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EN21070504-00
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