ZAMC4100 Datasheet, PDF (95/155 Pages) Integrated Device Technology – Actuator and Motor Controller

ZAMC4100 Datasheet
3.13. LIN Physical Layer (LIN PHY)
3.13.1. Overview
The block diagram of the LIN PHY layer is as shown in Figure 3.26. It is situated within the SBC chip and is
designed to be conformant to the LIN Specification Rev. 2.1. The LIN PHY has following functionality:
• LIN bus wake-up detection
• LIN TXD dominant time-out detection
• LIN short detection
• LIN PHY power control
Figure 3.26 LIN PHY Block Diagram
LINWUIF
LIN PHY
LIN Wake-up
Detect
ZAMC4100 SBC
VDDE
RXD
LINWUMD
RX
LINFAST
Pull-up
LIN
TXD
LINDTOIF
Dominant Time-
Out Detect
TX
PD
SLEEP
STBY
LINSHIF
LINSHDB
2
LIN Short
Debounce
VSS
This module has two registers:
• LIN control register LINCTRL (see Table 3.46)
• LIN status register LINSTAT (see Table 3.48)
© 2016 Integrated Device Technology, Inc.
95
January 26, 2016