lfx125ec-04fh516c Lattice Semiconductor Corp., lfx125ec-04fh516c Datasheet - Page 61

• Manufacturer Part Number: lfx125ec-04fh516c
• Description: Ispxpga Family
• Manufacturer: Lattice Semiconductor Corp.

Lattice Semiconductor
Signal Descriptions
HSImA_CDRRST, HSImB_CDRRST
HSIm_CSLOCK, HSIm_CSLOCK
sysHSI Block (Source Synchronous Mode)
SS_CLKIN0P, SS_CLKIN1P
SS_CLKIN0N, SS_CLKIN1N
SS_CLKOUT0P, SS_CLKOUT1P
SS_CLKOUT0N, SS_CLKOUT1N
CAL0, CAL1
1. x is a variable for the I/O number.
2. y is a variable for the I/O Bank.
3. z is a variable for the PLL number.
4. m is a variable for the sysHSI block number.
5. A and B refer to the sysHSI block channels.
6. 0 and 1 refer to Source Synchronous group 0 and 1
7. n is a variable for the GCLK and Input number
8. See Logic Signal Connections Table for differential pairing.
Signal Name
1
(Cont.)
Internal Signal Indicates when the CSPLL circuit is locked
Signal Type
6
Output
Output
Input
Input
Input
Input
CDR Reset
P-side of differential clock input
N-side of differential clock input
P-side of differential clock output
N-side of differential clock output
Initiates source synchronous calibration sequence
61
Description
ispXPGA Family Data Sheet