TDA9983BHW/15/C1:5 Datasheet TDA9983BHW/8/C1,55, TDA9983BHW/15/C1:5, TDA9983BHW/8/C1,51 | P73-P75

Product data sheet Rev. 01 — 20 May 2008 73 of 119

NXP Semiconductors

TDA9983B

150 MHz pixel rate HDMI transmitter

46h AVI_IF_BYTE3 7 to 2 reserved R/W 0000

00*

reserved (shall be zero)

1 to 0 AVI_IF_SC[1:0] R/W auxiliary video information InfoFrame

scaling: non-uniform picture scaling

00* no known non-uniform scaling

01 picture has been scaled horizontally

10 picture has been scaled vertically

11 picture has been scaled horizontally

and vertically

47h AVI_IF_BYTE4 7 reserved R/W 0* reserved (shall be zero)

6 to 0 AVI_IF_VIC[6:0] R/W 000

0000*

auxiliary video information InfoFrame

video identiﬁcation code: video

identiﬁcation code

48h AVI_IF_BYTE5 7 to 4 reserved R/W 0000* reserved (shall be zero)

3 to 0 AVI_IF_PR[3:0] R/W 0000* auxiliary video information InfoFrame

pixel repetition: pixel repetition

49h AVI_IF_BYTE6 7 to 0 LINE_E_TP_BAR[7:0] R/W 00h* line number of end of top bar

4Ah AVI_IF_BYTE7 7 to 0 LINE_E_TP_BAR[15:8] R/W 00h*

4Bh AVI_IF_BYTE8 7 to 0 LINE_S_BT_BAR[7:0] R/W 00h* line number of start of bottom bar

4Ch AVI_IF_BYTE9 7 to 0 LINE_S_BT_BAR[15:8] R/W 00h*

4Dh AVI_IF_BYTE10 7 to 0 PIX_E_LF_BAR[7:0] R/W 00h* pixel number of end of left bar

4Eh AVI_IF_BYTE11 7 to 0 PIX_E_LF_BAR[15:8] R/W 00h*

4Fh AVI_IF_BYTE12 7 to 0 PIX_S_RG_BAR[7:0] R/W 00h* pixel number of start of right bar

50h AVI_IF_BYTE13 7 to 0 PIX_S_RG_BAR[15:8] R/W 00h*

auxiliary video information InfoFrame

reserved byte x: x = 14 to 27

51h AVI_IF_BYTE14 7 to 0 AVI_IF_RB14[7:0] R/W 00h* byte 14; reserved (shall be zero)

52h AVI_IF_BYTE15 7 to 0 AVI_IF_RB15[7:0] R/W 00h* byte 15; reserved (shall be zero)

53h AVI_IF_BYTE16 7 to 0 AVI_IF_RB16[7:0] R/W 00h* byte 16; reserved (shall be zero)

54h AVI_IF_BYTE17 7 to 0 AVI_IF_RB17[7:0] R/W 00h* byte 17; reserved (shall be zero)

55h AVI_IF_BYTE18 7 to 0 AVI_IF_RB18[7:0] R/W 00h* byte 18; reserved (shall be zero)

56h AVI_IF_BYTE19 7 to 0 AVI_IF_RB19[7:0] R/W 00h* byte 19; reserved (shall be zero)

57h AVI_IF_BYTE20 7 to 0 AVI_IF_RB20[7:0] R/W 00h* byte 20; reserved (shall be zero)

58h AVI_IF_BYTE21 7 to 0 AVI_IF_RB21[7:0] R/W 00h* byte 21; reserved (shall be zero)

59h AVI_IF_BYTE22 7 to 0 AVI_IF_RB22[7:0] R/W 00h* byte 22; reserved (shall be zero)

5Ah AVI_IF_BYTE23 7 to 0 AVI_IF_RB23[7:0] R/W 00h* byte 23; reserved (shall be zero)

5Bh AVI_IF_BYTE24 7 to 0 AVI_IF_RB24[7:0] R/W 00h* byte 24; reserved (shall be zero)

5Ch AVI_IF_BYTE25 7 to 0 AVI_IF_RB25[7:0] R/W 00h* byte 25; reserved (shall be zero)

5Dh AVI_IF_BYTE26 7 to 0 AVI_IF_RB26[7:0] R/W 00h* byte 26; reserved (shall be zero)

5Eh AVI_IF_BYTE27 7 to 0 AVI_IF_RB27[7:0] R/W 00h* byte 27; reserved (shall be zero)

Table 85. AVI_IF_xx registers (address 40h to 5Eh) bit description

…continued

Legend: * = default value

Address Register Bit Symbol Access Value Description

Product data sheet Rev. 01 — 20 May 2008 74 of 119

NXP Semiconductors

TDA9983B

150 MHz pixel rate HDMI transmitter

9.6.3 Source product description InfoFrame registers

Below is an example of use. Please refer to

EIA/CEA-861B speciﬁcation

and

HDMI 1.2a

speciﬁcation

for the correct deﬁnition of data bytes.

Table 86. SPD_IF_xx registers (address 60h to 7Eh) bit description

Legend: * = default value

Address Register Bit Symbol Access Value Description

60h SPD_IF_TYPE 7 to 0 SPD_IF_TYPE[7:0] R/W 83h* source product description

InfoFrame packet type: gives the

packet type of the source product

description InfoFrame packet (80h

+ InfoFrame type code as per

EIA/CEA-861B

)

61h SPD_IF_VERSION 7 to 0 SPD_IF_

VERSION[7:0]

R/W 00h* source product description

InfoFrame version: gives the

version number of the source

product description InfoFrame

62h SPD_IF_LENGTH 7 to 5 x R/W 000* reserved (shall be 000)

4 to 0 SPD_IF_LENGTH[4:0] R/W 0 0000* source product description

InfoFrame length: gives the

number of data bytes for the

source product description

InfoFrame; this length does not

include the checksum

63h SPD_IF_CHECKSUM 7 to 0 SPD_IF_

CHECKSUM[7:0]

R/W 00h* source product description

InfoFrame checksum: shall be

calculated such that a byte-wide

sum of all three bytes of the packet

header and all valid bytes of the

source product description

InfoFrame packet contents

(determined by InfoFrame length)

plus the checksum itself equals 0

source product description

InfoFrame vendor name: 7-bit

ASCII code

64h SPD_IF_BYTE1 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_VN1[6:0] R/W 000 0000* character 1

65h SPD_IF_BYTE2 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_VN2[6:0] R/W 000 0000* character 2

66h SPD_IF_BYTE3 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_VN3[6:0] R/W 000 0000* character 3

67h SPD_IF_BYTE4 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_VN4[6:0] R/W 000 0000* character 4

68h SPD_IF_BYTE5 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_VN5[6:0] R/W 000 0000* character 5

69h SPD_IF_BYTE6 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_VN6[6:0] R/W 000 0000* character 6

6Ah SPD_IF_BYTE7 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_VN7[6:0] R/W 000 0000* character 7

Product data sheet Rev. 01 — 20 May 2008 75 of 119

NXP Semiconductors

TDA9983B

150 MHz pixel rate HDMI transmitter

6Bh SPD_IF_BYTE8 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_VN8[6:0] R/W 000 0000* character 8

source product description

InfoFrame product description:

7-bit ASCII code

6Ch SPD_IF_BYTE9 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_PD1[6:0] R/W 000 0000* character 1

6Dh SPD_IF_BYTE10 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_PD2[6:0] R/W 000 0000* character 2

6Eh SPD_IF_BYTE11 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_PD3[6:0] R/W 000 0000* character 3

6Fh SPD_IF_BYTE12 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_PD4[6:0] R/W 000 0000* character 4

70h SPD_IF_BYTE13 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_PD5[6:0] R/W 000 0000* character 5

71h SPD_IF_BYTE14 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_PD6[6:0] R/W 000 0000* character 6

72h SPD_IF_BYTE15 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_PD7[6:0] R/W 000 0000* character 7

73h SPD_IF_BYTE16 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_PD8[6:0] R/W 000 0000* character 8

74h SPD_IF_BYTE17 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_PD9[6:0] R/W 000 0000* character 9

75h SPD_IF_BYTE18 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_PD10[6:0] R/W 000 0000* character 10

76h SPD_IF_BYTE19 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_PD11[6:0] R/W 000 0000* character 11

77h SPD_IF_BYTE20 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_PD12[6:0] R/W 000 0000* character 12

78h SPD_IF_BYTE21 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_PD13[6:0] R/W 000 0000* character 13

79h SPD_IF_BYTE22 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_PD14[6:0] R/W 000 0000* character 14

7Ah SPD_IF_BYTE23 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_PD15[6:0] R/W 000 0000* character 15

7Bh SPD_IF_BYTE24 7 x R/W 0* reserved (shall be zero)

6 to 0 SPD_IF_PD16[6:0] R/W 000 0000* character 16

Table 86. SPD_IF_xx registers (address 60h to 7Eh) bit description

…continued

Legend: * = default value

Address Register Bit Symbol Access Value Description

TDA9983BHW/15/C1:5

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