w83977atf Winbond Electronics Corp America, w83977atf Datasheet - Page 95

• Manufacturer Part Number: w83977atf
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

Select Register Set by writing a set number to this register. Reading this register returns F0H.
4.8.5 Set6.Reg4 - High Speed Infrared Beginning Flag Number (HIR_FNU)
Bit 7~4:
Bit 3~0:
4.8.4 Set6.Reg3 - Set Select Register
Default Value
HIR_FNU
Reset Value
Reg.
Reg.
SSR
M_FG3~0
0000
0001
0010
0011
0100
0101
0110
0111
M_FG3~0 - MIR beginning Flag Number
These bits define the number of transmitter Start Flag of MIR. Note that the number of
MIR start flag should be equal or more than two which is defined in IrDA 1.1 physical
layer. The default value is 2.
F_FG3~0 - FIR Beginning Flag Number
These bits define the number of transmitter Preamble Flag in FIR. Note that the number
of FIR start flag should be equal to sixteen which is defined in IrDA 1.1 physical layer.
The default value is 16.
M_FG3
SSR7
Bit 7
Bit 7
1
0
Beginning Flag Number
M_FG2
SSR6
Bit 6
Bit 6
2 (Default)
1
0
Reserved
1
3
4
5
6
8
M_FG1
SSR5
Bit 5
Bit 5
1
1
M_FG0
SSR4
Bit 4
Bit 4
- 76 -
1
0
M_FG3~0
1000
1001
1010
1011
1100
1101
1110
1111
F_FL3
SSR3
Bit 3
Bit 3
0
1
Publication Release Date:April 1998
Beginning Flag Number
F_FL2
SSR2
Bit 2
Bit 2
0
0
W83977ATF
Reserved
PRELIMINARY
F_FL1
SRR1
10
12
16
20
24
28
32
Bit 1
Bit 1
0
1
Revision 0.52
F_FL0
SRR0
Bit 0
Bit 0
0
0