參數資料
型號: 73M1903-IVTR/F
廠商: Maxim Integrated Products
文件頁數: 46/47頁
文件大小: 0K
描述: IC MODEM AFE V.22BIS 20-TSSOP
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,000
通道數: 2
電壓 - 電源,模擬: 3 V ~ 3.6 V
電壓 - 電源,數字: 3 V ~ 3.6 V
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 20-TSSOP
包裝: 帶卷 (TR)
73M1903 Data Sheet
DS_1903_032
8
Rev. 2.1
2
Control and Status Registers
Table 2 shows the memory map of addressable registers in the 73M1903. Each register and its bits are
described in detail in the following sections.
Table 2: Memory Map
Address Default Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
00
08h
ENFE
Unused
TXBST1
TXBST0
TXDIS
RXG1
RXG0
RXGAIN
01
00h
TMEN
DIGLB
ANALB
INTLB
Reserved 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
10h
Rev3
Rev2
Rev1
Rev0
Unused
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 Reserved Unused
Nrst2
Nrst1
Nrst0
0E
00h
Frcvco
PwdnPLL
Reserved Unused
Unused
0F-7F
Unused
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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