TDA5230 Datasheet, PDF (152/186 Pages) Infineon Technologies AG – Universal Low Power ASK/FSK Single Conversion Multi-Channel Image-Reject Receiver

TDA523x
Register Descriptions
Dual: AMIDC1 and BMIDC1: Conf. A Message ID Control Register 1
ADDR: 0x3E and 0x5F
Reset Value:0x00
Bit R/W Description
3 W MIDSEN: Enable ID Screening
0: Disabled
1: Enabled
2 W MIDBO: Message ID Organization
0: 2-Byte
1: 4-Byte
1:0 W MIDNTS: Message ID Number of Bytes To Scan
Min: 00b = 1 Byte to scan
Max for 2-Byte organization: 01b: 2 bytes to scan. Higher values than 01b
will be mapped automatically to 2 bytes to scan
Max for 4-Byte organization: 11b= 4 bytes to scan
Dual: AIF0 and BIF0: Conf. A IF Buffer Amplifier Enable
ADDR: 0x3F and 0x60
Bit R/W Description
1 W IFBUF: Enable IF-Buffer amplifier
0: Buffer disabled
1: Buffer enabled
0 W IFMUX: select IF-limiter input
0: use pin LIM-IN+ as input
1: use pin IFBUF-IN as input
Reset Value: 0x00
XTALCAL0: Trim XTAL frequency, coarse
ADDR: 0x61
Reset Value: 0x10
Bit R/W Description
4 W XTAL_SW_COARSE_4: Connect trim capacitor: 16 pF
3 W XTAL_SW_COARSE_3: Connect trim capacitor: 8 pF
2 W XTAL_SW_COARSE_2: Connect trim capacitor: 4 pF
1 W XTAL_SW_COARSE_1: Connect trim capacitor: 2 pF
0 W XTAL_SW_COARSE_0: Connect trim capacitor: 1 pF
Data Sheet
148
Version 4.0, 2007-06-01