sta538 STMicroelectronics, sta538 Datasheet - Page 48

• Manufacturer Part Number: sta538
• Description: 2 X 1.3 W Class-d Amplifier With Analog Or Digital Input 2.0 Multichannel Digital Audio Processor With Ffx
• Manufacturer: STMicroelectronics

Registers
PLLPFE
Address:
Type:
Buffer:
Reset:
Description:
48/59
PLL_BYP_UNL
Bit 7
BICLK2PLL
7 PLL_BYP_UNL: PLL bypass:
6 BICLK2PLL:
5 PLL_PWDN:
4 PFE1A:
3 PFE1B:
2 PFE2A:
1 PFE2B:
0 RESET_FAULT:
Bit 6
0: PLL is not bypassed (default)
1: PLL is bypassed when not locked
0: default
1: BICLKI is input to PLL
0: default
1: PLL is put in power-down mode
0: default
1: POP-free resistances are connected to output 1A
0: default
1: POP-free resistances are connected to output 1B
0: default
1: POP-free resistances are connected to output 2A
0: default
1: POP-free resistances are connected to output 2B
0: default
1: fault signal in the i2c register POWST is reset
0x18
R/W
No
0x00
PLL_PWDN
Bit 5
PLL/POP-free configuration register
PFE1A
Bit 4
PFE1B
Bit 3
PFE2A
Bit 2
PFE2B
Bit 1
RESET_FAULT
STA538
Bit 0