QN8007B/8007LB
Word: TX_FDEV
Address: 0Eh
Bit 7
Bit 6
Bit 0
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
(MSB)
(LSB)
tx_fdev[0]
wo
tx_fdev[7]
wo
tx_fdev[6]
wo
tx_fdev[5]
wo
tx_fdev[4]
wo
tx_fdev[3]
wo
tx_fdev[2]
wo
tx_fdev[1]
wo
Bit
Symbol
Default
Description
7:0 TX_FDEV[7:0]
0110 1100
Specify total TX frequency deviation:
TX frequency deviation = 0.69 kHz*TX_FEDV.
TX_FDEV[7:0]
Value
0000 0000 - 1111 1111
0 ~ 255
Word: GAIN_TXPLT Address: 0Fh
Bit 7
(MSB)
Bit 0
(LSB)
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
i2sundfl_
clr
i2sovfl_
clr
gain_txpl
[3]
gain_txplt
[2]
gain_txplt
[1]
gain_txplt
[0]
rds_int_en
cca_int_en
wo
wo
wo
wo
wo
wo
wo
wo
Bit
Symbol
Default
Description
7
I2SUNDFL_
CLR
0
I2S buffer underflow clear: User has to de-assert this bit after clearing.
0
No action
1
Clear
6
I2SOVFL_
CLR
0
I2S buffer overflow clear: User has to de-assert this bit after clearing.
0
1
No action
Clear
5:2
GAIN_TXPLT
[3:0]
10 01
Gain of TX pilot to adjust pilot frequency deviation: Refer to peak frequency
deviation of MPX signal when audio input is full scale.
0111
1000
1001
1010
7% * 75kHz
8% * 75kHz
9% * 75kHz
10% * 75kHz
1
RDS_INT_EN
0
RDS TX Interrupt Enable: When RDS_INT_EN=1, a 4.5ms low pulse will be
output from DOUT/INT when a new group of data in RDSD0~RDSD7 is
loaded into the internal transmitting buffer after user toggles RDSTXRDY.
0
1
Disable
Enable
Rev 2.09 (11/09)
Confidential A
Copyright ©2009 by Quintic Corporation
Confidential Information contained herein is covered under Non-Disclosure Agreement (NDA).
Page 35
QUANTUM [ QUANTUM RESEARCH GROUP ]
