Rainbow Electronics RF22 - Manual (Page 73)

RF22
Version: 0.1 Date: 12/23/2008
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Reset value = 00000000
Bit
Name Function
7:0 chhd[31:24]
Check Header 3.
4th byte of the check header.
Register 40h. Check Header 2
Bit D7 D6 D5 D4 D3 D2 D1 D0
Name chhd[23:16]
Type R/W
Reset value = 00000000
Bit
Name Function
7:0 chhd[23:16] Check Header 2.
3rd byte of the check header.
Register 41h. Check Header 1
Bit D7 D6 D5 D4 D3 D2 D1 D0
Name chhd[15:8]
Type R/W
Reset value = 00000000
Bit
Name Function
7:0 chhd[15:8] Check Header 1.
2nd byte of the check header.
Register 42h. Check Header 0
Bit D7 D6 D5 D4 D3 D2 D1 D0
Name chhd[7:0]
Type R/W
Reset value = 00000000
Bit Name Function
7:0 chhd[7:0] Check Header 0.
1st byte of the check header.
Header Enable bytes 3 to 0 control which bits of the Check Header bytes are checked against the corresponding bits in
the Received Header. Only those bits are compared where the enable bits are set to 1.
Register 43h. Header Enable 3
Bit D7 D6 D5 D4 D3 D2 D1 D0
Name hden[31:24]
Type R/W
Reset value = 00000000
Bit
Name Function
7:0 hden[31:24]
Header Enable 3.
4th byte of the check header.
Register 44h. Header Enable 2
Bit D7 D6 D5 D4 D3 D2 D1 D0
Name hden[23:16]
Type R/W
Reset value = 00000000