SPIRIT1 datasheet(82/94 Pages) STMICROELECTRONICS

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SPIRIT1

82/94

Doc ID 022758 Rev 3

MBUS_CTRL

0x3D

7:4

Reserved

00000

R/W

3:1

MBUS_SUBMODE[2:0

]

000

MBUS sub mode: allowed

values are 0, 1, 3 and 5

WM-BUS sub mode:

0: S1 S2 long header,

1: S1m S2 T2 other to meter,

3: T1 T2 meter to other,

5: R2 short header

Reserved

FIFO_CONFIG[3]

0x3E

Reserved

R/W

6:0

rxafthr [6:0]

110000 R/W

FIFO almost full threshold for

RX FIFO

FIFO_CONFIG[2]

0x3F

Reserved

R/W

6:0

rxaethr [6:0]

110000 R/W

FIFO almost empty threshold

for RX FIFO

FIFO_CONFIG[1]

0x40

Reserved

R/W

6:0

txafthr [6:0]

110000 R/W

FIFO almost full threshold for

TX FIFO

FIFO_CONFIG[0]

0x41

Reserved

R/W

6:0

txaethr [6:0]

110000 R/W

FIFO almost empty threshold

for TX FIFO

PCKT_FLT_GOALS[12]

0x42

7:0

CONTROL0_MASK

R/W

For received packet only: all

0s: no filtering on control field

PCKT_FLT_GOALS[11]

0x43

7:0

CONTROL1_MASK

R/W

For received packet only: all

0s: no filtering on control field

PCKT_FLT_GOALS[10]

0x44

7:0

CONTROL2_MASK

R/W

For received packet only: all

0s: no filtering on control field

PCKT_FLT_GOALS[9]

0x45

7:0

CONTROL3_MASK

R/W

For received packet only: all

0s: no filtering on control field

PCKT_FLT_GOALS[8]

0x46

7:0

CONTROL0_FIELD

R/W

Control field (byte 3) to be

used as reference for receiver

PCKT_FLT_GOALS[7]

0x47

7:0

CONTROL1_FIELD

R/W

Control field (byte 2) to be

used as reference for receiver

PCKT_FLT_GOALS[6]

0x48

7:0

CONTROL2_FIELD

R/W

Control field (byte 1) to be

used as reference for receiver

PCKT_FLT_GOALS[5]

0x49

7:0

CONTROL3_FIELD

R/W

Control field (byte 0) to be

used as reference for receiver

PCKT_FLT_GOALS[4]

0x4A

7:0

RX_SOURCE_MASK

R/W

For received packet only: all

0s: no filtering

PCKT_FLT_GOALS[3]

0x4B

7:0

RX_SOURCE_ADDR

R/W

RX packet source / TX packet

destination fields

Table 40.

Packet/protocol configuration registers (continued)

Address

Bit

Field Name

Reset

R/W

Description

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