PL SYSMON I2C/PMBus Interfaces

Zynq UltraScale+ RFSoC Data Sheet: DC and AC Switching Characteristics (DS926)

Document ID
DS926
Release Date
2024-05-31
Revision
1.13 English
Table 1. PL SYSMON I2C Fast Mode Interface Switching Characteristics
Symbol Description 1 Min Max Units
TSMFCKL SCL Low time 1.3 µs
TSMFCKH SCL High time 0.6 µs
TSMFCKO SDAO clock-to-out delay 900 ns
TSMFDCK SDAI setup time 100 ns
FSMFCLK SCL clock frequency 400 kHz
  1. The test conditions are configured to the LVCMOS 1.8V I/O standard.
Table 2. PL SYSMON I2C Standard Mode Interface Switching Characteristics
Symbol Description 1 Min Max Units
TSMSCKL SCL Low time 4.7 µs
TSMSCKH SCL High time 4.0 µs
TSMSCKO SDAO clock-to-out delay 3450 ns
TSMSDCK SDAI setup time 250 ns
FSMSCLK SCL clock frequency 100 kHz
  1. The test conditions are configured to the LVCMOS 1.8V I/O standard.