R
DC and Switching Characteristics
Slave Parallel Mode Timing
PROG_B |
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(Input) |
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INIT_B |
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| TSMCSCC | T | SMCCCS | |
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CSI_B |
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(Input) | TSMCCW |
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| TSMWCC | |
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RDWR_B |
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(Input) |
| TMCCH |
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| TMCCL | ||
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| TSCCH | TSCCL | |
CCLK |
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(Input) |
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| 1/FCCPAR |
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| TSMDCC | TSMCCD |
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D0 - D7 | Byte 0 | Byte 1 | Byte n Byte n+1 | |
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(Inputs)
Notes:
1.It is possible to abort configuration by pulling CSI_B Low in a given CCLK cycle, then switching RDWR_B Low or High in any subsequent cycle for which CSI_B remains Low. The RDWR_B pin asynchronously controls the driver impedance of the D0 - D7 bus. When RDWR_B switches High, be careful to avoid contention on the D0 - D7 bus.
Figure 12: Waveforms for Slave Parallel Configuration
Table 50: Timing for the Slave Parallel Configuration Mode
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Symbol |
| Description | Min | Max | Units |
Setup Times |
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TSMDCC(2) | The time from the setup of data at the | 7 | - | ns | |
TSMCSCC | Setup time on the CSI_B pin before the rising transition at the CCLK pin | 7 | - | ns | |
TSMCCW | Setup time on the RDWR_B pin before the rising transition at the CCLK pin | 17 | - | ns | |
Hold Times |
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TSMCCD | The time from the rising transition at the CCLK pin to the point when data is last held at | 1 | - | ns | |
| the |
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TSMCCCS | The time from the rising transition at the CCLK pin to the point when a logic level is last | 0 | - | ns | |
| held at the CSO_B pin |
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TSMWCC | The time from the rising transition at the CCLK pin to the point when a logic level is last | 0 | - | ns | |
| held at the RDWR_B pin |
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Clock Timing |
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TCCH | The High pulse width at the CCLK input pin | 5 | - | ns | |
TCCL | The Low pulse width at the CCLK input pin | 5 | - | ns | |
FCCPAR | Frequency of the clock signal | No bitstream compression | 0 | 80 | MHz |
| at the CCLK input pin |
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| With bitstream compression | 0 | 80 | MHz | |
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Notes:
1.The numbers in this table are based on the operating conditions set forth in Table 7.
2.Some Xilinx documents refer to Parallel modes as “SelectMAP” modes.
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Product Specification