821054PQF Integrated Device Technology (Idt), 821054PQF Datasheet - Page 22

• Manufacturer Part Number: 821054PQF
• Description: Audio Codec 4ADC / 4DAC 64-Pin PQFP
• Manufacturer: Integrated Device Technology (Idt)
• Type: PCMr

Specifications of 821054PQF

• Package: 64PQFP
• Number Of Channels: 4ADC /4 DAC
• Number Of Dacs: 4
• Operating Supply Voltage: 5 V

IDT821054 QUAD PROGRAMMABLE PCM CODEC WITH MPI INTERFACE
3.4
3.4.1
Table - 3 Global Registers (GREG) Mapping
GREG10
GREG11
GREG12
GREG13
GREG14
GREG15
GREG16
GREG17
GREG18
GREG19
GREG20
GREG21
GREG22
GREG23
GREG1
GREG2
GREG3
GREG4
GREG5
GREG6
GREG7
GREG8
GREG9
Name
REGISTERS DESCRIPTION
REGISTERS OVERVIEW
Version number (read)/
no operation (write)
Interrupt clear
Software reset
Hardware reset
Chopper clock selection
MCLK selection and
channel program enable
Data format,
companding law, clock
slope and PCM delay
time selection
SLIC ring trip setting
and control
Debounced data on SI1
and SI2 pins
SB1 direction control
and SB1 data
SB2 direction control
and SB2 data
SB3 direction control
and SB3 data
FSK Flag Length
FSK Data Length
FSK Seizure Length
FSK Mark Length
FSK configuration
Level meter result low
byte
Level meter result high
byte
Level meter count
number
level meter mode and
channel selection, level
meter enable
Loopback control and
PLL power down
Over-sampling timing
tuning
Function
SB1C[3]
SB2C[3]
SB3C[3]
LVLH[7]
LVLL[7]
SIB[3]
CN[7]
CE[3]
DL[7]
ML[7]
FL[7]
SL[7]
OPI
A-µ
b7
Reserved
Reserved
Reserved
Reserved
SB1C[2]
SB2C[2]
SB3C[2]
LVLH[6]
LVLL[6]
SIB[2]
CE[2]
ML[6]
CN[6]
FL[6]
DL[6]
SL[6]
VDS
b6
Reserved
CHclk2[1] CHclk2[0] CHclk1[3] CHclk1[2] CHclk1[1] CHclk1[0]
SB1C[1]
SB2C[1]
SB3C[1]
LVLH[5]
LVLL[5]
FCS[1]
SIB[1]
CE[1]
CS[2]
ML[5]
CN[5]
FL[5]
DL[5]
SL[5]
PPD
b5
IPI
DLB_ANA ALB_8k
SB1C[0]
SB2C[0]
SB3C[0]
LVLH[4]
LVLL[4]
FCS[0]
SIB[0]
CE[0]
CS[1]
ML[4]
CN[4]
DL[4]
SL[4]
FL[4]
b4
IS
Register Byte
22
LVLH[3]
LVLL[3]
SB1[3]
SB2[3]
SB3[3]
SIA[3]
Sel[3]
CN[3]
CS[0]
DL[3]
ML[3]
FL[3]
SL[3]
LMO
RTE
FO
b3
LVLH[2]
DLB_8k
LVLL[2]
SB1[2]
SB2[2]
SB3[2]
SIA[2]
Sel[2]
OC[2]
OS[2]
CN[2]
DL[2]
ML[2]
FL[2]
SL[2]
L/C
BS
b2
LVLH[1]
DLB_DI
LVLL[1]
SB1[1]
SB2[1]
SB3[1]
SIA[1]
Sel[1]
OC[1]
OS[1]
CN[1]
DL[1]
ML[1]
CS[1]
FL[1]
SL[1]
MAS
b1
INDUSTRIAL TEMPERATURE RANGE
LVLH[0]
ALB_DI
LVLL[0]
SB1[0]
SB2[0]
SB3[0]
OC[0]
SIA[0]
Sel[0]
OS[0]
ML[0]
CN[0]
CS[0]
FL[0]
DL[0]
SL[0]
FS
b0
Command
Read
2AH
2BH
2CH
2DH
2EH
20H
24H
25H
26H
27H
28H
29H
2FH
30H
31H
32H
33H
34H
35H
37H
−
−
−
Command
Write
AAH
ABH
ACH
ADH
AEH
AFH
A0H
A1H
A2H
A3H
A4H
A5H
A6H
A7H
A9H
B0H
B3H
B4H
B5H
B7H
−
−
−
Default
Value
01H
00H
02H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
00H
−
−
−