ucb1400 NXP Semiconductors, ucb1400 Datasheet - Page 39

• 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
12.8 Extended Audio ID register (index 0x28)
12.9 Extended Audio Status and Control register (index 0x2A)
Table 25:
Register address: 0x28; default: 0001
Table 26:
The Extended Audio ID is a read-only register that identifies which extended audio
features are supported (in addition to the original AC ’97 features identified by
reading the Reset register at Index 0x00).
Table 27:
Register address: 0x2A; default: 0000
Table 28:
Bit
D15 - D14
D13 - D1
D0
Bit
D15 - D1
D0
Bit
Symbol
Bit
Symbol
Bit
Symbol
Bit
Symbol
Extended Audio ID register
Description of Extended Audio ID register bits
Extended Audio Status and Control register
Description of Extended Audio Status and Control register bits
D15
D15
ID1
D7
D7
X
X
X
Symbol
ID1 - ID0
X
VRA
Symbol
X
VRA
Rev. 02 — 21 June 2002
D14
D14
ID0
D6
D6
X
X
X
Type
R
R
R
Type
R
RW
D13
D13
D5
D5
X
X
X
X
Description
Always ‘0’ (UCB1400 is a primary codec).
Reserved.
Always ‘1’ (Variable Rate PCM Audio supported).
Description
Reserved.
1 enables Variable Rate Audio mode (sample rate
control registers and SLOTREQ signalling).
Audio codec with touch screen controller
D12
D12
D4
D4
X
X
X
X
and power management monitor
D11
D11
D3
D3
X
X
X
X
© Koninklijke Philips Electronics N.V. 2002. All rights reserved.
D10
D10
D2
D2
X
X
X
X
UCB1400
D9
D1
D9
D1
X
X
X
X
VRA
VRA
39 of 63
D8
D0
D8
D0
X
X