ST92124JDR9TC View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
ST92124JDR9TC
STMicroelectronics
ST92124JDR9TC Datasheet PDF : 429 Pages
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J1850 Byte Level Protocol Decoder (JBLPD)
J1850 BYTE LEVEL PROTOCOL DECODER (Cont’d)
JBLPD CURRENT REGISTER 0 (CREG0)
R252- Read/Write
Register Page: 23
Reset Value: xxxx xxxx (xxh)
JBLPD CURRENT REGISTER 2 (CREG2)
R254- Read/Write
Register Page: 23
Reset Value: xxxx xxxx (xxh)
7
0
7
0
b7
b6
b5
b4
b3
b2
b1
b0
b7
b6
b5
b4
b3
b2
b1
b0
Depending on the RSEL[3:0] value of the OP-
TIONS register, this register is one of the following
stacked registers: RDAPR, FREG0, FREG4,
FREG8, FREG12, FREG16, FREG20, FREG24,
FREG28.
Depending on the RSEL[3:0] value of the OP-
TIONS register, this register is one of the following
stacked registers: TDAPR, FREG2, FREG6,
FREG10, FREG14, FREG18, FREG22, FREG26,
FREG30.
JBLPD CURRENT REGISTER 1 (CREG1)
R253 - Read/Write
Register Page: 23
Reset Value: xxxx xxxx (xxh)
7
0
b7
b6
b5
b4
b3
b2
b1
b0
JBLPD CURRENT REGISTER 3 (CREG3)
R255- Read/Write
Register Page: 23
Reset Value: xxxx xxxx (xxh)
7
0
b7
b6
b5
b4
b3
b2
b1
b0
Depending on the RSEL[3:0] value of the OP-
TIONS register, this register is one of the following
stacked registers: RDCPR, FREG1, FREG5,
FREG9, FREG13, FREG17, FREG21, FREG25,
FREG29.
Depending on the RSEL[3:0] value of the OP-
TIONS register, this register is one of the following
stacked registers: TDCPR, FREG3, FREG7,
FREG11, FREG15, FREG19, FREG23, FREG27,
FREG31.
Table 62. Stacked registers map
RSEL[3:0]
Current
Registers
CREG0
CREG1
CREG2
CREG3
0000b 1000b 1001b 1010b 1011b 1100b 1101b 1110b 1111b
RDAPR
RDCPR
TDAPR
TDCPR
FREG0
FREG1
FREG2
FREG3
FREG4
FREG5
FREG6
FREG7
FREG8
FREG9
FREG10
FREG11
FREG12
FREG13
FREG14
FREG15
FREG16
FREG17
FREG18
FREG19
FREG20
FREG21
FREG22
FREG23
FREG24
FREG25
FREG26
FREG27
FREG28
FREG29
FREG30
FREG31
320/429
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