Renesas R-IN32M3 Series User Manual page 157

R-IN32M3-EC User's Manual
ESC reset output
CATRESET register
CATRST bit
(ESC reset input)
0x0110.0
(EEPROM loaded)
PHYMD register
PxPHYEN bits
PHY reset input
PHYPUS register
PxPWRUPRST bits
Figure 6.3 Reset Timing of EtherCAT Slave Controller (In case of reset request by ECAT/PDI)
ESC reset output
CATRESET register
CATRST bit
(ESC reset input)
0x0110.0
(EEPROM loaded)
PHYMD register
PxPHYEN bits
PHY reset input
PHYPUS register
PxPWRUPRST bits
Figure 6.4 Reset Timing of EtherCAT Slave Controller (In case of reset by CATRESET register)
R18UZ0003EJ0501
Jan. 12, 2021
Reset request by ECAT/PDI (0x0040/0x0041)
Keep
>=100us
Reset pulse width
>= 100us
Around 1ms
Keep
>=100us
Reset pulse width
>= 100us
6. EtherCAT Slave Controller Function
Around 1ms
ESC
Reset Completion
PHY
Reset Completion
Around 5.2ms
ESC
Reset Completion
PHY
Reset Completion
Around 5.2ms
Both ESC reset and
PHY reset are related.
PHY reset pulse width
restriction must be
satisfied when
CATRESET register is
cleared.
Both ESC reset and
PHY reset are not
related.
PHY must be reset
when CATRESET
register is cleared.
Page 144 of 224