82V1074PF IDT, Integrated Device Technology Inc, 82V1074PF Datasheet - Page 84

• 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

5.4.1.2
programming global registers are the same as programming local registers. Refer to
on page 83
5.4.1.3
5.4.1.4
RSLIC & CODEC CHIPSET
Since the global registers are shared by all four channels, it is no need to specify the channel(s) before addressing global registers. Except for this,
• Writing to the Coe-RAM of Channel 1:
1010,0011
0001,0010
1110,0000
byte 1
byte 2
byte 3
byte 4
byte 5
byte 6
byte 7
byte 8
byte 9
byte 10
byte 11
byte 12
byte 13
byte 14
byte 15
byte 16
• Reading from the Coe-RAM of Channel 1:
1010,0011
0001,0010
0110,0000
After the preceding commands are executed, data will be sent out as follows:
1000,0001
byte 1
byte 2
byte 3
byte 4
byte 5
byte 6
byte 7
byte 8
byte 9
byte 10
byte 11
byte 12
byte 13
byte 14
byte 15
byte 16
• Writing to the FSK-RAM:
1100,0001
byte 1
byte 2
byte 3
byte 4
for more information.
Example of Programming the Global Registers via MPI
Example of Programming the Coefficient-RAM via MPI
Example of Programming the FSK-RAM via MPI
Coe-RAM read command (The address of '00000' is located in block 1, means that block 1 will be read.)
Identification code
FSK-RAM write command (The address is '00001', means that data will be written to word 2 and word 1.)
Channel Enable command
Data for GREG4 (Channel 1 is enabled for programming)
Coe-RAM write command (The address of '00000' is located in block 1, means that data will be written to block 1.)
data for high byte of word 8 in block 1 (the highest two bits (b7b6) are ignored)
data for low byte of word 8 in block 1
data for high byte of word 7 in block 1 (the highest two bits (b7b6) are ignored)
data for low byte of word 7 in block 1
data for high byte of word 6 in block 1 (the highest two bits (b7b6) are ignored)
data for low byte of word 6 in block 1
data for high byte of word 5 in block 1 (the highest two bits (b7b6) are ignored)
data for low byte of word 5 in block 1
data for high byte of word 4 in block 1 (the highest two bits (b7b6) are ignored)
data for low byte of word 4 in block 1
data for high byte of word 3 in block 1 (the highest two bits (b7b6) are ignored)
data for low byte of word 3 in block 1
data for high byte of word 2 in block 1 (the highest two bits (b7b6) are ignored)
data for low byte of word 2 in block 1
data for high byte of word 1 in block 1 (the highest two bits (b7b6) are ignored)
data for low byte of word 1 in block 1
Channel Enable command
Data for GREG4 (Channel 1 is enabled for programming)
data read out from high byte of word 8 in block 1 (the highest two bits (b7b6) are meaningless)
data read out from low byte of word 8 in block 1
data read out from high byte of word 7 in block 1 (the highest two bits (b7b6) are meaningless)
data read out from low byte of word 7 in block 1
data read out from high byte of word 6 in block 1 (the highest two bits (b7b6) are meaningless)
data read out from low byte of word 6 in block 1
data read out from high byte of word 5 in block 1 (the highest two bits (b7b6) are meaningless)
data read out from low byte of word 5 in block 1
data read out from high byte of word 4 in block 1 (the highest two bits (b7b6) are meaningless)
data read out from low byte of word 4 in block 1
data read out from high byte of word 3 in block 1 (the highest two bits (b7b6) are meaningless)
data read out from low byte of word 3 in block 1
data read out from high byte of word 2 in block 1 (the highest two bits (b7b6) are meaningless)
data read out from low byte of word 2 in block 1
data read out from high byte of word 1 in block 1 (the highest two bits (b7b6) are meaningless)
data read out from low byte of word 1 in block 1
data for high byte of word 2
data for low byte of word 2
data for high byte of word 1
data for low byte of word 1
84
“5.4.1.1 Example of Programming the Local Registers via MPI”
IDT82V1671/IDT82V1671A, IDT82V1074