SPIRIT1 datasheet(80/94 Pages) STMICROELECTRONICS

部件名	SPIRIT1

功能描述	Low data rate, low power sub-1GHZ transceiver

PDF	94 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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80 / 94 page

SPIRIT1

80/94

Doc ID 022758 Rev 3

Table 40.

Packet/protocol configuration registers

Address

Bit

Field Name

Reset

R/W

Description

PCKTCTRL4

0x30

7:5

Reserved

000

R/W

4:3

ADDRESS_LEN[1:0]

Length of address field in

bytes:

0 or 1: Basic

2: STack

2:0

CONTROL_LEN

000

Length of control field in bytes

PCKTCTRL3

0x31

7:6

PCKT_FRMT[1:0]

R/W

Format of packet.

0: basic,

2: WM-Bus,

3: STack

5:4

RX_MODE[1:0]

RX mode:

0: normal mode,

1: direct through FIFO,

2: direct through GPIO

3:0

LEN_WID

0111

Size in number of binary digit

of length field

PCKTCTRL2

0x32

7:3

PREAMBLE_LENGTH[

4:0]

00011

R/W

Length of preamble field in

bytes (from 1 to 32)

2:1

SYNC_LENGTH[1:0]

Length of sync field in bytes

(from 1 to 4)

FIX_VAR_LEN

Packet length mode.

0: fixed,

1: variable (in variable mode

the field LEN_WID of

PCKTCTRL3 register must be

configured)

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