STA308A STMicroelectronics, STA308A Datasheet - Page 4

• Manufacturer Part Number: STA308A
• Description: IC AUDIO PROCESSOR DGTL 64-TQFP
• Manufacturer: STMicroelectronics
• Series: DDX™r
• Type: Audio Processorr

Specifications of STA308A

• Mounting Type: Surface Mount
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Applications: -
• Lead Free Status / Rohs Status: Compliant

Contents
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7.3
7.4
7.2.44
7.2.45
7.2.46
7.2.47
7.2.48
7.2.49
7.2.50
7.2.51
7.2.52
7.2.53
7.2.54
7.2.55
7.2.56
7.2.57
7.2.58
7.2.59
7.2.60
7.2.61
7.2.62
7.2.63
7.2.64
7.2.65
7.2.66
7.2.67
7.2.68
7.2.69
7.2.70
7.2.71
7.2.72
7.2.73
7.2.74
7.2.75
7.2.76
7.2.77
7.2.78
Reading a coefficient from RAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Reading a set of coefficients from RAM . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Tone control bypass (0x2B) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Tone control (0x2C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Channel limiter select channels 1,2,3,4 (0x2D) . . . . . . . . . . . . . . . . . . . 44
Channel limiter select channels 5,6,7,8 (0x2E) . . . . . . . . . . . . . . . . . . . 44
Limiter 1 attack/release rate (0x2F) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Limiter 1 attack/release threshold (0x30) . . . . . . . . . . . . . . . . . . . . . . . . 45
Limiter 2 attack/release rate (0x31) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Limiter 2 attack/release threshold (0x32) . . . . . . . . . . . . . . . . . . . . . . . . 45
Bit description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Channel 1 and 2 output timing (0x33) . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Channel 3 and 4 output timing (0x34) . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Channel 5 and 6 output timing (0x35) . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Channel 7 and 8 output timing (0x36) . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Channel I
Channel I
Channel I
Channel I
Coefficient address register 1 (0x3B) . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Coefficient address register 2 (0x3C) . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Coefficient b1 data register, bits 23:16 (0x3D) . . . . . . . . . . . . . . . . . . . . 51
Coefficient b1 data register, bits 15:8 (0x3E) . . . . . . . . . . . . . . . . . . . . . 52
Coefficient b1 data register, bits 7:0 (0x3F) . . . . . . . . . . . . . . . . . . . . . . 52
Coefficient b2 data register, bits 23:16 (0x40) . . . . . . . . . . . . . . . . . . . . 52
Coefficient b2 data register, bits 15:8 (0x41) . . . . . . . . . . . . . . . . . . . . . 52
Coefficient b2 data register, bits 7:0 (0x42) . . . . . . . . . . . . . . . . . . . . . . 52
Coefficient a1 data register, bits 23:16 (0x43) . . . . . . . . . . . . . . . . . . . . 52
Coefficient a1 data register, bits 15:8 (0x44) . . . . . . . . . . . . . . . . . . . . . 52
Coefficient a1 data register, bits 7:0 (0x45) . . . . . . . . . . . . . . . . . . . . . . 53
Coefficient a2 data register, bits 23:16 (0x46) . . . . . . . . . . . . . . . . . . . . 53
Coefficient a2 data register, bits 15:8 (0x47) . . . . . . . . . . . . . . . . . . . . . 53
Coefficient a2 data register, bits 7:0 (0x48) . . . . . . . . . . . . . . . . . . . . . . 53
Coefficient b0 data register, bits 23:16 (0x49) . . . . . . . . . . . . . . . . . . . . 53
Coefficient b0 data register, bits 15:8 (0x4A) . . . . . . . . . . . . . . . . . . . . . 53
Coefficient b0 data register, bits 7:0 (0x4B) . . . . . . . . . . . . . . . . . . . . . . 53
Coefficient write control register (0x4C) . . . . . . . . . . . . . . . . . . . . . . . . . 54
2
2
2
2
S output mapping channels 1 and 2 (0x37) . . . . . . . . . . . . . 50
S output mapping channels 3 and 4 (0x38) . . . . . . . . . . . . . 50
S output mapping channels 5 and 6 (0x39) . . . . . . . . . . . . . 50
S output mapping channels 7 and 8 (0x3A) . . . . . . . . . . . . . 51
STA308A