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STA381BWS 数据表(PDF) 49 Page - STMicroelectronics

部件名 STA381BWS
功能描述  Sound Terminal® 2.1-channel high-efficiency digital audio system
PDF  171 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STA381BWS 数据表(HTML) 49 Page - STMicroelectronics

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STA381BWS
Register description: New Map
Doc ID 018937 Rev 6
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6.9
POST scaler register (addr 0x08)
Post scaler is set to POST/128 for both CH1 and CH2.
6.10
OPER register (addr 0x09)
D7
D6
D5
D4
D3
D2
D1
D0
POST[7:0]
10
00
00
0
0
D7
D6
D5
D4
D3
D2
D1
D0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
OPER[1:0]
00
00
00
0
0
Table 23.
OPER register
Bit
R/W
RST
Name
Description
1R/W
0
OPER[1:0]
output configuration modes
0R/W
0
Table 24.
OPER configuration selection
OPER[1:0]
Output configuration
PBTL enable
00
2-channel (full-bridge) power, 2-channel data-out:
1A/1B
→ 1A/1B
2A/2B
→ 2A/2B
LineOut1
→ 3A/3B
LineOut2
→ 4A/4B
Line out configuration determined by LOC register
No
11
2-channel (full-bridge) power, 1-channel FFX:
1A/1B
→ 1A/1B
2A/2B
→ 2A/2B
3A/3B
→ 3A/3B
EAPDEXT and TWARNEXT Active
Yes
10
2(half-bridge).1(full-bridge) on-board power:
1A
→ 1A
Binary 0°
2A
→ 1B
Binary 90°
3A/3B
→ 2A/2B Binary 45°
1A/B
→ 3A/B
Binary 0°
2A/B
→ 4A/B
Binary 90°
No
01
1 channel mono-parallel:
3A
→ 1A/1B
w/ C3BO 45°
3B
→ 2A/2B
w/ C3BO 45°
1A/1B
→ 3A/3B
2A/2B
→ 4A/4B
CH3 downmixed on all the PWM channels.
No



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