參數(shù)資料
型號(hào): 73M1903C-IM
廠(chǎng)商: MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi): 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, QCC32
封裝: LEAD FREE, QFN-32
文件頁(yè)數(shù): 45/45頁(yè)
文件大?。?/td> 459K
代理商: 73M1903C-IM
73M1903C
Modem Analog Front End
DATA SHEET
Page: 9 of 45
2005 TERIDIAN Semiconductor Corporation
Rev 3.4
SPOS = 0
SPOS = 1
CONTROL FRAMES
DATA FRAMES
Figure 4: Control frame position vs. SPOS
CONTROL REGISTER MAP
The following table shows the map of addressable registers in the 73M1903C. Each register and its bits
are described in detail in the following sections.
ADRESS
Default BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
00
08h
ENFE
SelTX2
DTMFBST
TXBST0
TXDIS
RXG1
RXG0
RXGAIN
01
00h
TMEN
DIGLB
ANALB
INTLB
CkoutEn
RXPULL SPOS
HC
02
FFh
GPIO7
GPIO 6
GPIO 5
GPIO 4
GPIO 3
GPIO 2
GPIO 1
GPIO 0
03
FFh
DIR7
DIR6
DIR5
DIR4
DIR3
DIR2
DIR1
DIR0
04
00h
reserved reserved reserved
reserved reserved reserved reserved reserved
05
00h
reserved reserved reserved
reserved reserved reserved reserved reserved
06
50h
Rev3
Rev2
Rev1
Rev0
FSBDEn reserved reserved reserved
07
00h
unused
reserved reserved
reserved reserved reserved reserved reserved
08
00h
Pseq7
Pseq6
Pseq5
Pseq4
Pseq3
Pseq2
Pseq1
Pseq0
09
0Ah
Prst2
Prst1
Prst0
Pdvsr4
Pdvsr3
Pdvsr2
Pdvsr1
Pdvsr0
0A
22h
Ichp3
Ichp2
Ichp1
Ichp0
FL
Kvco2
Kvco1
Kvco0
0B
12h
unused
Ndvsr6
Ndvsr5
Ndvsr4
Ndvsr3
Ndvsr2
Ndvsr1
Ndvsr0
0C
00h
Nseq7
Nseq6
Nseq5
Nseq4
Nseq3
Nseq2
Nseq1
Nseq0
0D
C0h
Xtal1
Xtal0
reserved
ThLk0
unused
Nrst2
Nrst1
Nrst0
0E
00h
Frcvco
PwdnPLL Lokdet
unused
Table 2: Register Map
To prevent unintended operation, do not write to reserved or unused locations. These locations are for
factory test or future use only and are not intended for customer programming.
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