21.1.2 Block Diagram ..................................................................................................... 799
21.1.3 Pin Configuration................................................................................................. 801
21.1.4 Register Configuration ......................................................................................... 802
21.2 Register Descriptions ........................................................................................................ 803
21.2.1 Instruction Register (SDIR).................................................................................. 803
21.2.2 Data Register (SDDR).......................................................................................... 805
21.2.3 Bypass Register (SDBPR).................................................................................... 805
21.2.4 Interrupt Source Register (SDINT) (SH7750R Only).......................................... 806
21.2.5 Boundary Scan Register (SDBSR) (SH7750R Only)........................................... 806
21.3 Operation........................................................................................................................... 810
21.3.1 TAP Control......................................................................................................... 810
21.3.2 H-UDI Reset......................................................................................................... 811
21.3.3 H-UDI Interrupt ................................................................................................... 811
21.3.4 Boundary Scan (EXTEST, SAMPLE/PRELOAD, BYPASS) (SH7750R Only). 812
21.4 Usage Notes....................................................................................................................... 812
Section 22 Electrical Characteristics.............................................................................. 813
22.1 Absolute Maximum Ratings.............................................................................................. 813
22.2 DC Characteristics............................................................................................................. 814
22.3 AC Characteristics............................................................................................................. 842
22.3.1 Clock and Control Signal Timing ........................................................................ 844
22.3.2 Control Signal Timing.......................................................................................... 868
22.3.3 Bus Timing........................................................................................................... 871
22.3.4 Peripheral Module Signal Timing ........................................................................ 924
22.3.5 AC Characteristic Test Conditions....................................................................... 934
22.3.6 Delay Time Variation Due to Load Capacitance.................................................. 935
Appendix A Address List.................................................................................................. 937
Appendix B Package Dimensions .................................................................................. 943
Appendix C Mode Pin Settings....................................................................................... 947
Appendix D &.,25(1% Pin Configuration............................................................... 949
Appendix E Pin Functions................................................................................................ 951
E.1 Pin States........................................................................................................................... 951
E.2 Handling of Unused Pins................................................................................................... 954
Appendix F Synchronous DRAM Address Multiplexing Tables........................ 955
Appendix G Prefetching of Instructions and its Side Effects ................................. 977
Rev. 6.0, 07/02, page xxxiii of I
RENESAS [ RENESAS TECHNOLOGY CORP ]
