MAS3587F Micronas, MAS3587F Datasheet - Page 19

• Manufacturer Part Number: MAS3587F
• Description: MPEG Layer 3 Audio Encoder/Decoder
• Manufacturer: Micronas

ADVANCE INFORMATION
3.2. Direct Configuration Registers
The task selection of the DSP and the DC/DC converters are controlled in the direct configuration registers Control,
DCCF, and DCFR.
3.2.1. Write Direct Configuration Registers
The write protocol for the direct configuration registers only consists of device address, subaddress and one 16-bit
data word.
3.2.2. Read Direct Configuration Register
To check the PUP1 and PUP2 power-up flags, it is necessary to read back the content of the direct configuration reg-
isters.
Micronas
1) send subaddress
2) get register value
S
S
S
DW
DW
DW
A
A
A
subaddress
subaddress
subaddress
A
A
A
P
S
d3,d2
d3,d2
DR
A
A
d1,d0
A
d1,d0
A
N
P
P
MAS 3587F
19