Table of Content
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Ports | Direction | Type | Description |
REF | In | std_logic | Reference clock input Connectivity: semi-dedicated clock inputs, clock trees (low skew network) Note: If REF pin is connected to a PAD, please declare the pad with Turbo mode enabled. |
FBK | In | std_logic | External FeedBack input Connectivity: semi-dedicated clock inputs, clock trees (low skew network) |
VCO | Out | std_logic | VCO output : Fvco = fbk_intdiv * 2**(fbk_div_on - ref_div_on + 1) * clk_ref_freq Connectivity: WFG inputs |
D1…D3 | Out | std_logic | Divided clocks. Fvco frequency divided by 1, 2, 4, 8, 16, 32, 64 or 128 Important note: D1, D2 and D3 outputs are reset while PLL RDY is not asserted. Connectivity: WFG inputs |
OSC | Out | std_logic | Internal 200 MHz oscilator Connectivity :WFG inputs, delay calibration system |
RDY | Out | std_logic | High when PLL is locked Connectivity: RDY inputs of WFGs, fabric… |
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Ports | Direction | Type | Description |
REF | In | std_logic | Reference clock input Connectivity: semi-dedicated clock inputs, clock trees (low skew network) Note: If REF pin is connected to a PAD, please declare the pad with Turbo mode enabled. |
FBK | In | std_logic | External FeedBack input Connectivity: semi-dedicated clock inputs, clock trees (low skew network) |
R | In | std_logic | Active high Reset input. Must be activated when REF input frequency changes to force a re-locking process of the PLL |
VCO | Out | std_logic | VCO output: - Internal feedback: Fvco = 2 * (fbk_intdiv + 2) * clk_ref_freq / (ref_intdiv + 1) - External feedback: Fvco = (pattern_end + 1) / n_sim_pat * clk_ref_freq / (ref_intdiv + 1) Where n_sim_pat is the number of similar patterns sequence found in pattern_end+1 MSB bits of pattern. |
REFO | Out | std_logic | Output of the REFerence divider. The division factor is set by the generic “ref_intdiv” |
LDFO | Out | std_logic | Output of the FBK_INTDIV divider. The division factor is set by the generic ‘fbk_intdiv” |
DIVP1 | Out | std_logic | This output delivers a divided VCO frequency (by a power of 2). The division factor is set by the generic “clk_divoutp1” |
DIVP2 | Out | std_logic | This output delivers a divided VCO frequency (by a power of 2). The division factor is set by the generic “clk_divoutp2” |
DIVP3 | Out | std_logic | This output delivers a divided VCO frequency (by a power of 2). The division factor is set by the generic “clk_divoutp3o2” |
DIVO1 | Out | std_logic | This output delivers a divided VCO frequency (by an odd factor). The division factor is set by the generic “clk_divouto1” |
DIVO2 | Out | std_logic | This output delivers a divided VCO frequency (by an odd factor). The division factor is set by the generic “clk_divoutp3o2” |
OSC | Out | std_logic | 200 MHz coming from 400MHz internal oscilator Connectivity :WFG inputs, delay calibration engine |
PLL_LOCKED | Out | std_logic | High when PLL is locked Connectivity: RDY inputs of WFGs, fabric… |
CAL_LOCKED | Out | std_logic | High when the automatic calibration procedure of the current FPGA quarte area is complete Connectivity: fabric |
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standard
type string
default value “LCVMOS_2.5V_2mA”“LCVMOS”
This generic specifies the electrical standard of the IO, including its power supply and output current drive. The list of the possible values is described in the NanoXplore_NXmap_User_Manual. Example :
padType standard=> “LVCMOS_2.5V_8mA“
drive
type string
default value “LCVMOS_2.5V_2mA”“2mA”
This generic specifies the electrical standard of the IO, including its power supply and output current drive. The list of the possible values is described in the NanoXplore_NXmap_User_Manual. Example :
padType drive=> “LVCMOS_2.5V_8mA“
differential
type string (“true” or “false”)
...
standard
type string
default value “LCVMOS_2.5V_2mA”“LCVMOS”
This generic specifies the electrical standard of the IO, including its power supply and output current drive. The list of the possible values is described in the NanoXplore_NXmap_User_Manual. Example :
padType standard => “LVCMOS_2.5V_“
drive
type string
default value “2mA”
This generic specifies the electrical standard of the IO, including its power supply and output current drive. The list of the possible values is described in the NanoXplore_NXmap_User_Manual. Example :
drive=> “8mA“
differential
type string => “True” or “False”
...
standard
type string
default value “LCVMOS_2.5V_2mA”“LCVMOS”
This generic specifies the electrical standard of the IO, including its power supply and output current drive. The list of the possible values is described in the NanoXplore_NXmap_User_Manual. Example :
padType standard=> “LVCMOS_2.5V_“
drive
type string
default value “2mA”
This generic specifies the electrical standard of the IO, including its power supply and output current drive. The list of the possible values is described in the NanoXplore_NXmap_User_Manual. Example :
drive=> “8mA“
differential
type string => “True” or “False”
...
This generic specifies the position of the physical pad in the IO ring. Example :
location => “IOB12_D01P“
padTypestandard
type string
default value “LCVMOS_2.5V_2mA““LCVMOS”
This generic specifies the electrical standard of the IO, including its power supply and output current drive. The list of the possible values is described in the NanoXplore_NXmap_User_Manual. Example :
padType standard=> “LVCMOS_1.5V_“
drive
type string
default value “2mA”
This generic specifies the electrical standard of the IO, including its power supply and output current drive. The list of the possible values is described in the NanoXplore_NXmap_User_Manual. Example :
drive=> “8mA“
differential
type string => “True” or “False”
...
This generic specifies the position of the physical pad in the IO ring. Example :
location => “IOB10_D09N“
padTypestandard
type string
default value “LCVMOS_2.5V_2mA““LCVMOS”
This generic specifies the electrical standard of the IO, including its power supply and output current drive. The list of the possible values is described in the NanoXplore_NXmap_User_Manual. Example :
padType standard=> “LVCMOS_1.5V_“
drive
type string
default value “2mA”
This generic specifies the electrical standard of the IO, including its power supply and output current drive. The list of the possible values is described in the NanoXplore_NXmap_User_Manual. Example :
drive=> “8mA“
differential
type string => “True” or “False”
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