STV0299B View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STV0299B' PDF : 36 Pages View PDF
STV0299B
5 REGISTER LIST (continued)
Name
HEX Reset Bit
Address Value Position
Signal Description
DAC REGISTERS (refer to Section 4.1.11 on page 10)
DACR1 (MSB) 06
A2
[7:5] DAC Mode
This field controls the DAC:
000: Functions as output port. The DAC output permanently 0.
001: Functions as output port. DAC output permanently 1.
010: High impedance mode.
100: Functions as DAC. Duty cycle modulated at fCLK/16.
101: Functions as DAC. Duty cycle modulated at fCLK/4.
110: Functions as DAC. Duty cycle modulated at fCLK.
Other: Reserved functions.
4 This bit must be programmed to zero.
[3:0] DAC: 4 MSB
DACR2 (LSB)
07
00
[7:0] DAC: 8 LSB
DISEQC AND LOCK CONTROL REGISTER (refer to Section 4.1.12 on page 10)
DiSEqC
08
60
[7:6] Lock Output
00: 0
01: 1
10: CF
11: LK
5 Lock Configuration
1: Open drain
0: Push-pull
[4:3] These bits must be programmed to zero.
2 DiSEqC/Unmodulated Burst
[1:0] DiSEqC Mode
DISEQC FIFO (refer to Section 4.1.12 on page 10)
DiSEqC FIFO
09
00
[7:0] FIFO byte
DISEQC STATUS (refer to Section 4.1.12 on page 10)
DiSEqC
Status
0A
R0
7 Input Port: This bit gives the input level on the pin IP0. It is an input
port for general use purposes.
6 SDAT Input State
[5:2] Not relevant.
1 FIFO empty
0 FIFO full
RESERVED
0B
Reserved
21/36
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