ucb1400 NXP Semiconductors, ucb1400 Datasheet - Page 35

• Manufacturer Part Number: ucb1400
• Description: Audio Codec With Touch Screen Controller And Power Management Monitor
• Manufacturer: NXP Semiconductors

Philips Semiconductors
9397 750 09611
Product data
12.1 Reset register (index 0x00)
12.2 Master Volume register (index 0x02)
Table 11:
Register address: 0x00; default: 02A0
Table 12:
Writing any value to this register performs a register reset, which causes all registers
to revert to their default values.
Table 13:
Register address: 0x02; default: 8000
Table 14:
Bit
D15 - D10
D9
D8
D7
D6
D5
D4 - D0
Bit
D15
D14
D13 - D8
D7 - D6
D5 - D0
Bit
Symbol
Bit
Symbol
Bit
Symbol
Bit
Symbol
Reset register
Description of Reset register bits
Master Volume register
Description of Master Volume register bits
D15
D15
MM
ID7
D7
D7
X
X
Symbol
X
ID9
X
ID7
X
ID5
X
Symbol
MM
X
ML5 - ML0
X
MR5 - MR0
Rev. 02 — 21 June 2002
D14
D14
D6
D6
X
X
X
X
Type
R
R
R
R
R
R
R
Type
RW
R
RW
R
RW
MR5
D13
D13
ML5
ID5
D5
D5
X
Description
Reserved.
Always ‘1’ (20-bit ADC resolution supported).
Reserved.
Always ‘1’ (20-bit DAC resolution supported).
Reserved.
Always ‘1’ (Loudness (bass boost) supported).
Reserved.
Description
Master mute.
Reserved.
Left channel attenuation in 1.5 dB step
(000000 = 0 dB; 111111 = 94.5 dB).
Reserved.
Right channel attenuation in 1.5 dB step
(000000 = 0 dB; 111111 = 94.5 dB).
MR4
Audio codec with touch screen controller
ML4
D12
D12
D4
D4
X
X
MR3
ML3
and power management monitor
D11
D11
D3
D3
X
X
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
MR2
ML2
D10
D10
D2
D2
X
X
UCB1400
MR1
ML1
ID9
D9
D1
D9
D1
X
MR0
ML0
35 of 63
D8
D0
D8
D0
X
X