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© Sealevel Systems, Inc.
3612 Manual | SL9115 9/2021
Technical Description, continued
Field
Description
IRQST
SCC interrupt status:
1 = No interrupt pending on ESCC
0 = Interrupt pending on ESCC.
DSRA
DSRA:
1 = DSRA is not active
0 = DSRA is active
TSETSLA
TSET clock source:
1 = Received TXC as source
0 = TRXCA as source
RXCOPTA
RXCOPTA:
1 = Selects SCC PCLK for RTXCA
0 = Selects received RXC for
RTXCA
SYNCA_RTS
SYNCA _RTS:
1 = SYNCA connected to RTS
0 = SYNCA is high
SYNCA_CTS
SYNCA_CTS:
1 = SYNCA connected to CTS
0 = SYNCA is high
485CLK
TSET switches with TXD 1 = clk switches
0 = no CLK switching
ECHOA
ECHO enable:
1 = echo disabled
0 = echo enabled
AM0-AM3
I/O mode select. See table for valid interface options
0 = High Impedance
SD0-SD7
Optional security feature. Unique value per customer or application.
Default value = FF
Default values are listed in bold