tda5251f1 Infineon Technologies Corporation, tda5251f1 Datasheet - Page 26

• Manufacturer Part Number: tda5251f1
• Description: Ask/fsk 315mhz Wireless Transceiver
• Manufacturer: Infineon Technologies Corporation

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