st92f124 STMicroelectronics, st92f124 Datasheet - Page 319

• Manufacturer Part Number: st92f124
• Description: 8/16-bit Single Voltage Flash Mcu Family With Ram, E3 Tmemulated Eeprom, Can 2.0b And J1850 Blpd
• Manufacturer: STMicroelectronics

J1850 BYTE LEVEL PROTOCOL DECODER (Cont’d)
JBLPD CURRENT REGISTER 0 (CREG0)
R252- Read/Write
Register Page: 23
Reset Value: xxxx xxxx (xxh)
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.
JBLPD CURRENT REGISTER 1 (CREG1)
R253 - Read/Write
Register Page: 23
Reset Value: xxxx xxxx (xxh)
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.
Table 62. Stacked registers map
RSEL[3:0]
Current
Registers
b7
b7
7
7
CREG0
CREG1
CREG2
CREG3
b6
b6
b5
b5
RDCPR FREG1
RDAPR
TDCPR
TDAPR
0000b
b4
b4
FREG0
FREG2
FREG3
1000b
b3
b3
b2
b2
FREG4
FREG5
FREG6
FREG7
1001b
b1
b1
FREG10
FREG11
FREG8
FREG9
1010b
b0
b0
0
0
J1850 Byte Level Protocol Decoder (JBLPD)
FREG12
FREG13
FREG14
FREG15
1011b
JBLPD CURRENT REGISTER 2 (CREG2)
R254- Read/Write
Register Page: 23
Reset Value: xxxx xxxx (xxh)
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 3 (CREG3)
R255- Read/Write
Register Page: 23
Reset Value: xxxx xxxx (xxh)
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.
b7
b7
7
7
b6
b6
FREG16
FREG17
FREG18
FREG19
1100b
b5
b5
FREG20
FREG21
FREG22
FREG23
1101b
b4
b4
b3
b3
FREG24
FREG25
FREG26
FREG27
1110b
b2
b2
b1
b1
FREG28
FREG29
FREG30
FREG31
1111b
319/426
b0
b0
0
0
9