LAN9353 Datasheet, PDF (435/523 Pages) Microchip Technology – Interfaces at up to 200Mbps via Turbo MII

LAN9353
15.8.14 1588 CLOCK TARGET X RELOAD / ADD SECONDS REGISTER
(1588_CLOCK_TARGET_RELOAD_SEC_X)
Offset:
Bank:
Channel A: 134h
Channel B: 144h
Channel A: na
Channel B: na
Size:
32 bits
This read/write register combined with 1588 Clock Target x Reload / Add NanoSeconds Register (1588_CLOCK_TAR-
GET_RELOAD_NS_x) form the 1588 Clock Target Reload value. The 1588 Clock Target Reload is the value that is
reloaded or added to the 1588 Clock Compare value when a clock compare event occurs. Refer to Section 15.4, "1588
Clock Events" for additional information.
Bits
Description
31:0 Clock Target Reload Seconds (CLOCK_TARGET_RELOAD_SEC)
This field contains the seconds portion of the 1588 Clock Target Reload value
that is reloaded to the 1588 Clock Compare value.
Type
R/W
Default
00000000h
Note: Both this register and the 1588 Clock Target x Reload / Add NanoSeconds Register (1588_CLOCK_TAR-
GET_RELOAD_NS_x) must be written for either to be affected.
 2015 Microchip Technology Inc.
DS00001925A-page 435