Table 34: Register Location For Sha_1 Hash Value; Table 35: Ksv List Bytes - Analog Devices ADV7850 Hardware Manual

Function
bstatus[15:0]
xxxxxxxxxxxxxxxx
0000000000000000 
Register Name
sha_a[31:0]
sha_b[31:0]
sha_c[31:0]
sha_d[31:0]
sha_e[31:0]
1 All registers specified in table are located in the Repeater Map
Refer to HDCP Protection System Standards
2
The ADV7850 supports up to 25 KSVs (0 through to 24). The complete set of bytes is listed below. Each KSV is 40bits long and the first
KSV starts at address 0x80.
Rev. A May 2012
Description
bstatus register presented to Tx
Reset value. bstatus register is reset only after power up.

Table 34: Register Location for SHA_1 Hash Value

Address Location
1
0x20[7:0]: sha_a[7:0]
0x21[7:0]: sha_a[15:8]
0x22[7:0]: sha_a[23:16]
0x23[7:0]: sha_a[31:24]
0x24[7:0]: sha_b[7:0]
0x25[7:0]: sha_b[15:8]
0x26[7:0]: sha_b[23:16]
0x27[7:0]: sha_b[31:24]
0x28[7:0]: sha_c[7:0]
0x29[7:0]: sha_c[15:8]
0x2a[7:0]: sha_c[23:16]
0x2b[7:0]: sha_c[31:24]
0x2c[7:0]: sha_d[7:0]
0x2d[7:0]: sha_d[15:8]
0x2e[7:0]: sha_d[23:16]
0x2f[7:0]: sha_d[31:24]
0x30[7:0]: sha_e[7:0]
0x31[7:0]: sha_e[15:8]
0x32[7:0]: sha_e[23:16]
0x33[7:0]: sha_e[31:24]

Table 35: KSV List Bytes

KSV Byte Register Name
0 ksv_byte0
1 ksv_byte1
2 ksv_byte2
3 ksv_byte3
4 ksv_byte4
5 ksv_byte5
6 ksv_byte6
7 ksv_byte7
8 ksv_byte8
9 ksv_byte9
10 ksv_byte10
11 ksv_byte11
12 ksv_byte12
13 ksv_byte13
14 ksv_byte14
15 ksv_byte15
16 ksv_byte16
17 ksv_byte17
Function
H0 part of SHA-1 hash value V' . Register also called
(v' . h1)
2
H1 part of SHA-1 hash value V' . Register also called
(v' . h1)
2
H2 part of SHA-1 hash value V' . Register also called
(v' . h2) 2
H3 part of SHA-1 hash value V' . Register also called
(v' . h3)
2
H4 part of SHA-1 hash value V' . Register also called
(v' . h4) 2
Address 1
80
81
82
83
84
85
86
87
88
89
8A
8B
8C
8D
8E
8F
90
91
218
ADV7850