STA339BWS13TR STMicroelectronics, STA339BWS13TR Datasheet - Page 58

• Manufacturer Part Number: STA339BWS13TR
• Description: DIG AUDIO SYSTEM, 2-CH, 36POWERSSOP
• Manufacturer: STMicroelectronics

Specifications of STA339BWS13TR

• Svhc: No SVHC (15-Dec-2010)
• No. Of Pins: 36
• Operating Temperature Range: -20°C To +70°C
• Supply Voltage Max: 21.5V
• Supply Voltage Min: 4.5V
• Termination: RoHS Compliant
• Package / Case: PowerSSO
• Interface: I2C
• Interface Type: I2C
• Rohs Compliant: Yes

Register description
58/76
Reading a coefficient from RAM
1.
2.
3.
4.
5.
6.
Reading a set of coefficients from RAM
1.
2.
3.
4.
5.
6.
7.
8.
9.
10. Read top 8-bits of coefficient a1 in I
11. Read middle 8-bits of coefficient a1 in I
12. Read bottom 8-bits of coefficient a1 in I
13. Read top 8-bits of coefficient a2 in I
14. Read middle 8-bits of coefficient a2 in I
15. Read bottom 8-bits of coefficient a2 in I
16. Read top 8-bits of coefficient b0 in I
17. Read middle 8-bits of coefficient b0 in I
18. Read bottom 8-bits of coefficient b0 in I
Writing a single coefficient to RAM
1.
2.
3.
4.
5.
6.
Select the RAM block with register 0x31 bit1, bit0.
Write 6-bits of address to I
Write 1 to R1 bit in I
Read top 8-bits of coefficient in I
Read middle 8-bits of coefficient in I
Read bottom 8-bits of coefficient in I
Select the RAM block with register 0x31 bit1, bit0.
Write 6-bits of address to I
Write 1 to RA bit in I
Read top 8-bits of coefficient in I
Read middle 8-bits of coefficient in I
Read bottom 8-bits of coefficient in I
Read top 8-bits of coefficient b2 in I
Read middle 8-bits of coefficient b2 in I
Read bottom 8-bits of coefficient b2 in I
Select the RAM block with register 0x31 bit1, bit0.
Write 6-bits of address to I
Write top 8-bits of coefficient in I
Write middle 8-bits of coefficient in I
Write bottom 8-bits of coefficient in I
Write 1 to W1 bit in I
2
2
2
C address 0x26.
C address 0x26.
C address 0x26.
Doc ID 15276 Rev 3
2
2
2
C register 0x16.
C register 0x16.
C register 0x16.
2
2
2
C address 0x17.
C address 0x17.
C address 0x17.
2
2
2
2
2
2
2
2
2
2
C address 0x1A.
C address 0x1D.
C address 0x20.
C address 0x23.
C address 0x18.
C address 0x18.
C address 0x18.
C address 0x19.
C address 0x19.
C address 0x19.
2
2
2
2
2
2
2
2
C address 0x1B.
C address 0x1E.
C address 0x21.
C address 0x24.
C address 0x1C.
C address 0x1F.
C address 0x22.
C address 0x25.
STA339BWS