82V1074PF IDT, Integrated Device Technology Inc, 82V1074PF Datasheet - Page 83

• Manufacturer Part Number: 82V1074PF
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82V1074PF

• Number Of Channels: 4
• On-hook Transmission: Yes
• Polarity Reversal: Yes
• On-chip Ring Relay Driver: Yes
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TQFP
• Operating Temperature Classification: Industrial
• Pin Count: 100
• Mounting: Surface Mount
• Operating Current: 95mA
• Operating Supply Voltage (max): 3.465V
• Operating Supply Voltage (min): 3.135V
• Lead Free Status / RoHS Status: Not Compliant

5.4
5.4.1
5.4.1.1
RSLIC & CODEC CHIPSET
C C L K
• Writing to LREG2 and LREG1 of Channel 1:
1010,0011
0001,0010
1000,0001
0000,0001
0000,0000
• Reading LREG2 and LREG1 of Channel 1:
1010,0011
0001,0010
0000,0001
After the preceding commands are executed, data will be sent out as follows:
1000,0001
0000,0001
0000,0000
C C LK
C S
C O
CS
C I
C I
PROGRAMMING EXAMPLES
PROGRAMMING EXAMPLES FOR MPI MODE
Example of Programming the Local Registers via MPI
C hannel Enable
Identification code
Channel Enable command
Data for GREG4 (Channel 1 is enabled for programming)
Local register write command (The address is '00001', means that data will be written to LREG2 and LREG1.)
Data for LREG2
Data for LREG1
Channel Enable command
Data for GREG4 (Channel 1 is enabled for programming)
Local register read command (The address is '00001', means that LREG2 and LREG1 will be read.)
Data read out from LREG2
Data read out from LREG1
C h a n n e l E n a b le
C om m and
C o m m a n d
Figure - 36 Waveform of Programming Example: Writing to Local Registers
Figure - 37 Waveform of Programming Example: Reading Local Registers
C hannel Enable D ata
C h a n n e l E n a b le D a ta
H igh 'Z'
Local C om m and
L o ca l C o m m a n d
83
Identification C ode
D a ta fo r L R E G 2
IDT82V1671/IDT82V1671A, IDT82V1074
D ata read out from
LR EG 2
D a ta fo r L R E G 1
D ata read out from
LR E G 1
H igh 'Z'