參數(shù)資料
型號(hào): IDT821034
廠商: Integrated Device Technology, Inc.
元件分類(lèi): Codec
英文描述: QUAD PCM CODEC WITH PROGRAMMABLE GAIN
中文描述: 四的PCM編解碼器,具有可編程增益
文件頁(yè)數(shù): 23/52頁(yè)
文件大?。?/td> 609K
代理商: IDT821034
23
INDUSTRIAL TEMPERATURE RANGES
IDT82V2058 OCTAL E1 SHORT HAUL LINE INTERFACE UNIT
PROGRAMMING INFORMATION
REGISTER LIST AND MAP
There are 21 primary registers (including an Address Pointer Con-
trol Register), including 8 expanded registers in the device.
Whatever the control interface is, 5 address bits are used to set the
registers. In non-multiplexed parallel interface mode, the five dedicated
address bits are A[4:0]. In multiplexed parallel interface mode, AD[4:0]
Address
serial
interface
A7-A1
XX00000
XX00001
XX00010
XX00011
XX00100
XX00101
XX00110
XX00111
XX01000
XX01001
XX01010
XX01011
XX01100
XX01101
XX01110
XX01111
XX10000
XX10001
XX10010
XX10011
XX10100
XX10101
XX10110
XX10111
XX11000
XX11001
XX11010
XX11011
XX11100
XX11101
XX11110
Hex
parallel
interface
A7-A0
XXX00000
XXX00001
XXX00010
XXX00011
XXX00100
XXX00101
XXX00110
XXX00111
XXX01000
XXX01001
XXX01010
XXX01011
XXX01100
XXX01101
XXX01110
XXX01111
XXX10000
XXX10001
XXX10010
XXX10011
XXX10100
XXX10101
XXX10110
XXX10111
XXX11000
XXX11001
XXX11010
XXX11011
XXX11100
XXX11101
XXX11110
Register
R/W
Explanation
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
ID
ALB
RLB
TAO
LOS
SC
LOSM
SCM
LOSI
SCI
RS
PMON
DLB
LAC
ATAO
GCF
R
Device ID Register
R/W Analog Loopback Configuration Register
R/W Remote Loopback Configuration Register
R/W Transmit All One Code Configuration Register
R
Loss of Signal Status Register
R
Short Circuit Status Register
R/W LOS Interrupt Mask Register
R/W Short Circuit Interrupt Mask Register
R
LOS Interrupt Status Register
R
Short Circuit Interrupt Status Register
W
Software Reset Register
R/W Performance Monitor Configuration Register
R/W Digital Loopback Configuration Register
R/W LOS/AIS Criteria Configuration Register
R/W Automatic TAO Configuration Register
R/W Global Configuration Register
Reserved
OE
AIS
AISM
AISI
R/W Output Enable Configuration Register
R
AIS Status Register
R/W AIS Interrupt Mask Register
R
AIS Interrupt Status Register
Reserved
1F
XX11111
XXX11111
ADDP
R/W
Address pointer control Register for switching between
primary register bank and expanded register bank
TABLE - 11. PRIMARY REGISTER LIST
carries the address information. In serial interface mode, A[5:1] are used
to address the register.
The Address Pointer Control Register (
ADDP
), addressed as 11111
or 1F Hex, switches between primary registers bank and expanded reg-
isters bank.
By setting the content of
ADDP
to AAH, the 5 address bits point to the
expanded register bank, that is, 16 expanded registers are then avail-
able to access. By clearing ADDP, the primary registers are accessible
again.
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