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7.4 PAGE 4 Registers

Table 7-60 lists the memory-mapped registers for the PAGE 4 registers. All register offset addresses not listed in

Table 7-60 should be considered as reserved locations and the register contents should not be modified.

Table 7-60. PAGE 4 Registers

Address

Acronym

Description

Section

PAGE

Device Page

Section 7.4.1

18h

MUSIC_EFF_MODE_THR

Set Music Efficiency Mode Threshold

Section 7.4.2

1Ch

MUSIC_EFF_MODE_TIMER

Set Music Efficiency Mode Hysteresis

Section 7.4.3

38h

LIM_MAX_ATT

Limiter Set Maximum Attenuation

Section 7.4.4

3Ch

LIM_TH_MAX

Limiter Set maximum audio limiting threshold

Section 7.4.5

40h

LIM_TH_MIN

Limiter Set minimum audio limiting threshold

Section 7.4.6

44h

LIM_INF_PT

Limiter Set Inflection Point

Section 7.4.7

48h

LIM_SLOPE

Limiter Set Slope

Section 7.4.8

4Ch

LIM_ATK_RATE

Limiter Set Attack Rate

Section 7.4.9

50h

LIM_RLS_RATE

Limiter Set Release Rate

Section 7.4.10

54h

LIM_HLD_COUNT

Limiter Set Hold Count

Section 7.4.11

58h

BOP_ATK_RATE

Brown Out Protection Set Attack Rate

Section 7.4.12

5Ch

BOP_HLD_COUNT

Brown Out Protection Set Hold Count

Section 7.4.13

60h

BOP_THR_LVL

Brown Out Protection Set Threshold Level

Section 7.4.14

64h

BOSD_THR_LVL

Brown Out Protection ShutDown Set Threshold Level

Section 7.4.15

74h

DEV_PERF_TUNING_01

Device performance tuning register

Section 7.4.16

78h

DEV_PERF_TUNING_02

Device performance tuning register

Section 7.4.17

7.4.1 PAGE Register (Address = 0h) [Reset = 00h]

Return to the Summary Table.

The devices memory map is divided into pages and books. This register sets the page.

Table 7-61. PAGE Register Field Descriptions

Bit

Field

Type

Reset

Description

7-0

PAGE[7:0]

R/W

Sets the device page.

0h = Page 0

1h = Page 1

FFh = Page 255

7.4.2 MUSIC_EFF_MODE_THR Register (Address = 18h) [Reset = 0443F5h]

Return to the Summary Table.

Set Music Efficiency Mode Threshold

Table 7-62. MUSIC_EFF_MODE_THR Register Field Descriptions

Bit

Field

Type

Reset

Description

23-0

MUSIC_EFF_MODE_TH

R[23:0]

R/W

443F5h

Addresses 0x18 to 0x1A are combined. Can be configured using the

PPC3 Software.

7.4.3 MUSIC_EFF_MODE_TIMER Register (Address = 1Ch) [Reset = 000034h]

Return to the Summary Table.

TAS2020

SLASFD4A – AUGUST 2024 – REVISED JULY 2026

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