TDA9983B_1 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 01 — 20 May 2008 94 of 119
NXP Semiconductors
TDA9983B
150 MHz pixel rate HDMI transmitter
9.7.3 Audio content protection packet registers
Below is an example of use. Please refer to
HDMI 1.2a specification
for the correct
definition of data bytes.
See
HDMI 1.2a specification, section 9.3
for rules regarding the use of ACP packets.
5Ch ISRC2_PB25 7 to 0 ISRC2_PB_BYTE_25[7:0] R/W 00h* reserved byte 25 (shall be set to
a value of 0)
5Dh ISRC2_PB26 7 to 0 ISRC2_PB_BYTE_26[7:0] R/W 00h* reserved byte 26 (shall be set to
a value of 0)
5Eh ISRC2_PB27 7 to 0 ISRC2_PB_BYTE_27[7:0] R/W 00h* reserved byte 27 (shall be set to
a value of 0)
Table 104. ISRC2 packet registers (address 40h to 5Eh) bit description
…continued
Legend: * = default value
Address Register Bit Symbol Access Value Description
Table 105. ACP packet registers (address 60h to 7Eh) bit description
Legend: * = default value
Address Register Bit Symbol Access Value Description
60h ACP_
PACKET_
TYPE
7 to 0 ACP_PACKET_
TYPE[7:0]
R/W 04h* audio content protection packet type:
packet type of the audio content protection
packet
61h ACP_TYPE 7 to 0 ACP_TYPE[7:0] R/W 00h* audio content protection type: content
protection type
62h ACP_RSVD 7 to 0 ACP_RSVD[7:0] R/W 00h* audio content protection reserved:
reserved (shall be zero)
63h ACP_PB0 7 to 0 ACP_PB_BYTE_0[7:0] R/W 00h* audio content protection data byte 0
ACP_TYPE = 2: DVD-audio
DVD-Audio_Type_Dependent_
Generation [8 bits] identifies the
generation of the DVD-Audio-specific
ACP_Type_ Dependent fields. Shall be
set to logic 1.
ACP_TYPE = 3: super audio CD
CCI_1_b0[7:0]
