TDA5250D2_07 Datasheet, PDF (27/94 Pages) Infineon Technologies AG – ASK/FSK 868MHz Wireless Transceiver

Bus Data Format 3-wire Bus Mode
TDA5250 D2
Version 1.7
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
Data Sheet
27
2007-02-26