821054PQF IDT, Integrated Device Technology Inc, 821054PQF Datasheet - Page 23

• Manufacturer Part Number: 821054PQF
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 821054PQF

• Single Supply Voltage (typ): 5V
• Single Supply Voltage (min): 4.75V
• Single Supply Voltage (max): 5.25V
• Package Type: PQFP
• Lead Free Status / RoHS Status: Not Compliant

IDT821054 QUAD PROGRAMMABLE PCM CODEC WITH MPI INTERFACE
Table - 4 Local Registers (LREG) Mapping
LREG10
LREG1
LREG2
LREG3
LREG4
LREG5
LREG6
LREG7
LREG8
LREG9
Name
Coefficient selection
Local loopbacks
control and SLIC input
interrupt enable
DSH and GK
debounce filters
configuration
SLIC IO status/control
data
Transmit highway and
time slot selection
Receive highway and
time slot selection
PCM data low byte
PCM data high byte
Channel power down,
A/D and D/A gains,
PCM cutoff
Tone generator
enable and tone
program enable
Function
Reserved
PCM[15]
PCM[7]
CS[7]
GK[3]
IE[4]
THS
RHS
PD
b7
PCM[14]
PCMCT
PCM[6]
CS[6]
GK[2]
TT[6]
RT[6]
IE[3]
SO2
b6
Reserved
PCM[13]
PCM[5]
CS[5]
GK[1]
TT[5]
RT[5]
GAD
IE[2]
SO1
b5
PCM[12]
PCM[4]
CS[4]
GK[0]
TT[4]
RT[4]
GDA
IE[1]
SB3
b4
Register Byte
23
PCM[11]
PCM[3]
DSH[3]
CS[3]
TT[3]
RT[3]
IE[0]
SB2
b3
0
1
DLB_PCM ALB_1BIT DLB_1BIT
PCM[10]
PCM[2]
DSH[2]
CS[2]
TT[2]
RT[2]
SB1
b2
0
1
PCM[1]
PCM[9]
DSH[1]
CS[1]
TEN1
TT[1]
RT[1]
SI2
b1
0
INDUSTRIAL TEMPERATURE RANGE
PCM[0]
PCM[8]
DSH[0]
CS[0]
RT[0]
TEN0
TT[0]
SI1
b0
0
Command
Read
00H
01H
02H
06H
07H
08H
09H
03H
04H
05H
Command
Write
80H
81H
82H
83H
84H
85H
88H
89H
−
−
Default Value
00H for CH1
01H for CH2
02H for CH3
03H for CH4
00H for CH1
01H for CH2
02H for CH3
03H for CH4
08H
00H
00H
00H
00H
80H
00H
−