Specifications

63Maxim Integrated

HDCP Gigabit Multimedia Serial

Link Serializer/Deserializer

MAX9263/MAX9264

Table 22. Serializer HDCP Register Table (continued)

ADDRESS

SIZE

(Bytes)

NAME

READ/

WRITE

FUNCTION

DEFAULT

VALUE (hex)

0xB0 to 0xB3 4

V.H4,

V’.H4

Read/write

H4 part of SHA-1 hash value

V (read only) of the transmitter when

EN_INT_COMP = 0

V’ (read/write) of the receiver when

EN_INT_COMP = 1

0x00000000

0xB4 to 0xB5 2 BINFO Read/write

D[15:12] = Reserved

0x0000

D11 = MAX_CASCADE_EXCEEDED

1 = Set to 1 if more than 7 cascaded devices

attached

0 = Set to 0 if 7 or fewer cascaded devices

attached

D[10:8] = DEPTH

Depth of cascaded devices

D7 = MAX_DEVS_EXCEEDED

1 = Set to 1 if more than 14 devices attached

0 = Set to 0 if 14 or fewer devices attached

D[6:0] = DEVICE_COUNT

Number of devices attached

0xB6 1 GPMEM Read/write General-purpose memory byte 0x00

0xB7 to 0xB9 3 — Read only Reserved 0x000000

0xBA to 0xFF 70 KSV_LIST Read/write

List of KSV’s downstream repeaters and receivers

(maximum of 14 devices)

All zero