ADSP-21060 Datasheet, PDF (33/64 Pages) Analog Devices – ADSP-2106x SHARC DSP Microcomputer Family

ADSP-21060/ADSP-21060L/ADSP-21062/ADSP-21062L/ADSP-21060C/ADSP-21060LC
CLKI N
t_{SR D YC K}
REDY (O/D)
REDY (A/D)
O/D = OPEN DRAIN, A/D = ACTIVE DRIVE
Figure 19. Synchronous REDY Timing
READ CYCLE
ADDRE SS/CS
RD
DATA (OUT)
REDY (O /D )
t_{S ADR DL}
t_{HAD RD H}
t_{W RW H}
t_{HDA RWH}
t DRDY R DL
t_{SD AT R DY}
t_{R DYPRD}
t_{D RDH RDY}
REDY (A/D)
WRITE CYCLE
ADDRESS
CS
WR
DATA (IN)
REDY (O/D)
t_{S CSWRL}
t_{SAD WRH}
t_{H AD WR H}
t_{H CS WRH}
tW WRL
t_{S DATWH}
t_{W R W H}
t_{HD ATWH}
t_{D RDYWR L}
t_{RDYP WR}
t_{D WRHR DY}
REDY (A/D)
O/D = OPEN DRAIN, A/D = ACTIVE DRIVE
Figure 20. Asynchronous Read/Write—Host to ADSP-2106x
Rev. F | Page 33 of 64 | March 2008