DS_S5T8702 Datasheet, PDF (29/62 Pages) Samsung semiconductor – FEEX ALPHANUMERIC DECODER II

FEEX^TM ALPHANUMERIC DECODER II
S5T8702
USER ADDRESS ENABLE PACKET
The User Address Enable Packet is used to enable and disable the 16 user address words. Although the host is
allowed to change the user address words while the S5T8702 is decoding FLEX signals, the host must disable a
user address word before changing it. The ID of the User Address Enable Packet is 120 (decimal).
Byte 3
Byte 2
Byte 1
Byte 0
Table 17: User Address Enable Packet Bit Assignments
Bit 7
0
0
UAE₁₅
UAE₇
Bit 6
1
0
UAE₁₄
UAE₆
Bit 5
1
0
UAE₁₃
UAE₅
Bit 4
1
0
UAE₁₂
UAE₄
Bit 3
1
0
UAE₁₁
UAE₃
Bit 2
0
0
UAE₁₀
UAE₂
Bit 1
0
0
UAE₉
UAE₁
Bit 0
0
0
UAE₈
UAE₀
UAE:
User Address Enable. When a bit is set, the corresponding user address word is enabled. When it is
cleared, the corresponding user address word is disabled. UAE₀ corresponds to the user address
word configured using a packet ID of 128, and UAE₁₅ corresponds to the user address word
configured using a packet ID of 143. (value after reset=0)
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