Datasheet

____________________________________________________ DS34T101, DS34T102, DS34T104, DS34T108
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Figure 14-11. SPI interface Timing (SPI_CP = 0)
SPI_SEL_N
SPI_CLK(CI=0)
SPI_CLK(CI=1)
SPI_MISO(output)
SPI_MOSI(input)
T230
T236
T231
T235
T234
T232 T232 T237
T233 T233
Figure 14-12. SPI interface Timing (SPI_CP = 1)
SPI_SEL_N
SPI_CLK(CI=0)
SPI_CLK(CI=1)
SPI_MISO(output)
SPI_MOSI(input)
T230
T236
T231
T237T233
T233
T232
T235 T234
14.5 SDRAM Interface Timing
Table 14-7. SDRAM Interface AC Characteristics
PARAMETER SYMBOL MIN TYP MAX UNITS
SD_CLK to
SD_CS_N, SD_RAS_N, SD_CAS_N, SD_WE_N,
SD_DQM[3:0], SD_A[11:0], SD_BA[1:0] Output Hold
T51 1.9 ns
SD_CLK to
SD_CS_N, SD_RAS_N, SD_CAS_N, SD_WE_N,
SD_DQM[3:0], SD_A[11:0], SD_BA[1:0] Output Valid
T52 8 ns
SD_CLK to SD_D[31:0] Output Hold T59 2 ns
SD_CLK to SD_D[31:0] Output Valid T60 8 ns
SD_D[31:0] Input Setup Prior to SD_CLK T69 4 ns
SD_D[31:0] Input Hold After SD_CLK T70 1 ns
NOTE: The output timing specified assumes 30 pF load.