STA016 STMICROELECTRONICS [STMicroelectronics], STA016 Datasheet - Page 16

• Manufacturer Part Number: STA016
• Description: MPEG 2.5 LAYER III AUDIO DECODER SUPPORTING CD-ROM CAPABILITY
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

STA016A
6.2.9
Address : 0xE4 (228)
Type : RW - DEC
Software Reset : 2
Description :
This register must contain a XDIV value that enables
the audio PLL to generate a frequency of ofact*176
kHz for the PCMCK.See table 1, 2 & 3.
Default value at soft reset assume :
6.2.10 PLL_AUDIO_MDIV_176 :
Address : 0xE5 (229)
Type : RW - DEC
Software Reset : 8
Description :
This register must contain a MDIV value that enables
the audio PLL to generate a frequency of ofact*176
kHz for the PCMCK.See table 1,2 & 3.
Default value at soft reset assume :
6.3 PLL_SYSTEM_CONFIGURATION
6.3.1
Address : 0xE6 (230)
Type : RW - DEC
Software Reset : 0
16/43
b7
b7
b7
– ofact == 256
– external crystal provide a CRYCK running at
– ofact == 256
– external crystal provide a CRYCK running at
14.31818 MHz
14.31818 MHz
registers description
PLL_AUDIO_XDIV_176 :
PLL_SYSTEM_PEL_50 :
b6
b6
b6
b5
b5
b5
b4
b4
b4
b3
b3
b3
b2
b2
b2
b1
b1
b1
b0
b0
b0
Description :
This register must contain a PEL value that enables
the system PLL to generate a frequency of 50 MHz
for the SYSCK. See table 4.
Default value at soft reset assume :
6.3.2
Address : 0xE7 (231)
Type : RW - DEC
Software Reset : 0
Description :
This register must contain a PEH value that enables
the system PLL to generate a frequency of 50 MHz
for the SYSCK. See table 4.
Default value at soft reset assume :
6.3.3
Address : 0xE8 (232)
Type : RW - DEC
Software Reset : 0
Description :
This register must contain a NDIV value that enables
the system PLL to generate a frequency of 50 MHz
for the SYSCK. See table 4.
Default value at soft reset assume :
6.3.4
Address : 0xE9 (233)
Type : RW - DEC
Software Reset : 1
b7
b7
b7
– external crystal provide a CRYCK running at
– external crystal provide a CRYCK running at
– external crystal provide a CRYCK running at
14.31818 MHz
14.31818 MHz
14.31818 MHz
PLL_SYSTEM_PEH_50 :
PLL_SYSTEM_NDIV_50 :
PLL_SYSTEM_XDIV_50 :
b6
b6
b6
b5
b5
b5
b4
b4
b4
b3
b3
b3
b2
b2
b2
b1
b1
b1
b0
b0
b0