J1850 Byte Level Protocol Decoder (JBLPD)
J1850 BYTE LEVEL PROTOCOL DECODER (Cont’d)
Register
Address
F0h
7
0
STATUS
reset value
ERR
0
TRDY
1
RDRF
0
TLA
0
RDT
0
EODM
0
EOFM
0
IDLE
0
TXDATA
TXD7
x
TXD6
x
TXD5
x
TXD4
x
TXD3
x
TXD2
x
TXD1
x
TXD0
x
F1h
F2h
F3h
F4h
F5h
F6h
F7h
F8h
F9h
FAh
FBh
FCh
FDh
FEh
FFh
reset value
RXDATA
reset value
RXD7
x
RXD6
x
RXD5
x
RXD4
x
RXD3
x
RXD2
x
RXD1
x
RXD0
x
TXOP
reset value
MLC3
0
MLC2
0
MLC1
0
MLC0
0
-
0
OP2
0
OP1
0
OP0
0
CLKSEL
reset value
4X
0
-
0
FREQ5
0
FREQ4
0
FREQ3
0
FREQ2
0
FREQ1
0
FREQ0
0
CONTROL
reset value
JE
0
JDIS
1
NFL
0
JDLY4
0
JDLY3
0
JDLY2
0
JDLY1
0
JDLY0
0
PADDR
reset value
ADR7
x
ADR6
x
ADR5
x
ADR4
x
ADR3
x
ADR2
x
ADR1
x
ADR0
x
ERROR
reset value
TTO
0
TDUF
0
RDOF
0
TRA
0
RBRK
0
CRCE
0
IFD
0
IBD
0
IVR
reset value
V7
x
V6
x
V5
x
V4
x
V3
x
EV2
x
EV1
x
-
0
PRLR
reset value
PRL2
0
PRL1
0
PRL0
0
SLP
1
-
0
-
0
REOBP
0
TEOBP
0
IMR
reset value
ERR_M
0
TRDY_M
0
RDRF_M
0
TLA_M
0
RXD_M
0
EODM_M EOFM_M
TXD_M
0
0
0
OPTIONS
reset value
INPOL
0
NBSYMS DMASUSP LOOPB
RSEL3
0
RSEL2
0
RSEL1
0
RSEL0
0
0
0
0
CREG0
reset value
b7
x
b6
x
b5
x
b4
x
b3
x
b2
x
b1
x
b0
x
CREG1
reset value
b7
x
b6
x
b5
x
b4
x
b3
x
b2
x
b1
x
b0
x
CREG2
reset value
b7
x
b6
x
b5
x
b4
x
b3
x
b2
x
b1
x
b0
x
CREG3
reset value
b7
x
b6
x
b5
x
b4
x
b3
x
b2
x
b1
x
b0
x
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STMICROELECTRONICS [ ST ]
