STA381BWSTR STMicroelectronics, STA381BWSTR Datasheet - Page 163

• Manufacturer Part Number: STA381BWSTR
• Description: Audio DSPs Sound Terminal 2.1 High EFF Dig Audio
• Manufacturer: STMicroelectronics

Specifications of STA381BWSTR

• Product Category: Audio DSPs
• Rohs: yes
• Operating Supply Voltage: 4.5 V to 25.5 V
• Operating Temperature Range: 0 C to + 150 C
• Mounting Style: SMD/SMT
• Package / Case: VQFN-48
• Snr: 100 dB

STA381BWS
7.30
7.31
MISC3 (address 0x6E)
Table 181. Misc register 3
After SRESET is written, the last IC acknowledge is skipped and the EAPD bit (reg 0x16 bit
D7) is set to1 instead of the 0 default value obtained after the hardware reset.
MISC4 (address 0x7E)
Table 182. MISC4
Bit
Bit
reserved
2
7
SMAP
D7
D7
0
1
R/W
R/W
R/W
reserved
reserved
D6
D6
0
0
RST
RST
0
1
reserved
reserved
D5
D5
0
0
SRESET
Doc ID 018937 Rev 6
SMAP
Name
Name
Register description: Sound Terminal compatibility
reserved
reserved
D4
D4
0
0
‘0’: normal operation
‘1’: reset the device
‘1’: NEWMAP
‘0’: STMAP
reserved
reserved
D3
D3
0
0
SRESET
reserved
Description
Description
D2
D2
0
0
reserved
reserved
D1
D1
0
0
reserved
reserved
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D0
D0
0
0