TDA5251F1 Datasheet, PDF (26/88 Pages) Infineon Technologies AG – ASK/FSK 315MHz Wireless Transceiver

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Bus Data Format 3-wire Bus Mode
TDA5251 F1
Version 1.0
Functional Description
Table 2-11 3-wire Bus Write Mode
MSB
SUB ADDRESS (WRITE)
00H...08H, 0DH, 0EH,0FH
S7 S6 S5 S4 S3 S2 S1
LSB MSB DATA IN X...0 (X=7 or 15)
S0 DX ... D5 D4 D3 D2 D1
LSB
D0
Table 2-12 3-wire Bus Read Mode
MSB
SUB ADDRESS (READ)
80H, 81H
S7 S6 S5 S4 S3 S2 S1
LSB MSB
S0 R7 R6
DATA OUT FROM
SUB ADDRESS
R5 R4 R3 R2
LSB
R1 R0
Register Definition
Sub Addresses Overview
ADC
RSSI [8 Bit]
I²C - SPI
INTERFACE
FILTER
LPF [8 Bit]
CONTROL
CONFIG [16 Bit]
STATUS [8 Bit]
CLK_DIV [8 Bit]
BLOCK_PD [16Bit]
WAKEUP
ON_TIME [16 Bit]
OFF_TIME [16 Bit]
COUNT_TH1 [16Bit]
COUNT_TH2 [16Bit]
RSSI_TH3 [8 Bit]
Figure 2-8 Sub Addresses Overview
XTAL
XTAL_TUNE [16Bit]
FSK [16Bit]
XTAL_CONFIG [8 Bit]
register_overview.wmf
Preliminary Specification
26
2003-02-18