Digi NS7520 DJ Equipment User Manual


 
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Serial Channel 1, 2 FIFO registers............................................254
Serial Channel 1, 2 Receive Buffer Gap Timer .............................255
Serial Channel 1, 2 Receive Character Gap Timer.........................256
Serial Channel 1,2 Receive Match register..................................258
Serial Channel 1, 2 Receive Match MASK register..........................258
Chapter 11:
Electrical Characteristics............................... 261
DC characteristics .....................................................................262
Recommended operating conditions.........................................262
Input/Output characteristics .................................................263
Pad pullup and pulldown characteristics....................................263
Absolute maximum ratings ....................................................265
AC characteristics .....................................................................265
AC electrical specifications ...................................................265
Oscillator Characteristics.............................................................267
Timing Diagrams .......................................................................269
Timing_Specifications..........................................................269
Reset_timing ....................................................................270
SRAM timing .....................................................................271
SDRAM timing....................................................................281
FP DRAM timing .................................................................289
Ethernet timing .................................................................296
JTAG timing......................................................................298
External DMA timing............................................................300
Serial internal/external timing...............................................303
GPIO timing......................................................................305
Index