ks8701 Samsung Semiconductor, Inc., ks8701 Datasheet - Page 32

• Manufacturer Part Number: ks8701
• Description: Flextm Roaming Decoder Ii
• Manufacturer: Samsung Semiconductor, Inc.

KS8701
RECEIVER WARM UP SETTING PACKETS
Table 12: Receiver Warm Up Setting Packet Bit Assignments
s:
SE:
LBC:
CLS:
ST:
Byte 3
Byte 2
Byte 1
Byte 0
Setting Number. Receiver control setting for which this packet’s values are to be applied. The following
truth table shows the names of each of the values for s that apply to this packet.
disabled, the disabled step and all remaining steps will be skipped. (value after reset=0)
leaving this receiver state. (value after reset=0)
receiver state. (value after reset=0)
value to the receiver control lines. The setting is in steps of 625us. Valid values are 625us (ST=01) to
79.375ms (ST=7F in hexadecimal), (value after reset=625us)
Step Time. This is the time the KS8701 is to wait before applying the next state’s receiver control
Step Enable. The receiver setting is enabled when the bit is set. If a step in the warm up sequence is
Control Line Setting. This is the value to be output on the receiver control lines (S0 - S7) for this
Low Battery Check. If this bit is set, the KS8701 will check the status of the LOBAT port just before
CLS
Bit 7
SE
0
0
7
s
001
010
011
100
101
2
s
CLS
Bit 6
ST
1
s
0
0
0
6
6
CLS
Bit 5
FLEX
ST
0
0
5
Setting Name
5
Warm Up 1
Warm Up 2
Warm Up 3
Warm Up 4
Warm Up 5
TM
Roaming Decoder II
CLS
Bit 4
ST
1
0
4
4
CLS
Bit 3
LBC
ST
0
3
3
Host-to-Decoder Packet Descriptions
CLS
Bit 2
ST
s
0
2
2
2
CLS
Bit 1
ST
s
0
1
1
1
CLS
Bit 0
ST
s
0
0
0
0
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