W83977F-A Datasheet, PDF (73/182 Pages) Winbond – WINBOND I/O

W83977F-A/ W83977G-A/ W83977AF-A/ W83977AG-A
7.6.2 Set4.Reg2 - Infrared Mode Select (IR_MSL)
MODE
BIT 7 BIT 6 BIT 5 BIT 4
BIT 3
Advanced IR -
-
-
-
IR_MSL1
Reset Value 0
0
0
0
0
BIT 2
IR_MSL0
0
BIT 1
TMR_TST
0
BIT 0
EN_TMR
0
Bit 7~4: Reserved, write to 0.
Bit 3, 2: IR_MSL1, 0 - Infrared Mode Select
Select legacy IR, SIR, or ASK-IR mode. Note that in legacy SIR/ASK-IR user should set
DIS_BACK=1 to avoid backward when programming baud rate.
IR_MSL1, 0
00
01
10
11
OPERATION MODE SELECTED
Legacy IR
CIR
Legacy ASK-IR
Legacy SIR
Bit 1:
Bit 0:
TMR_TST - Timer Test
When set to 1, reading the TMRL/TMRH returns the programmed values of TMRL/TMRH
instead of the value of down counter. This bit is for testing timer register.
EN_TMR - Enable Timer
A write to 1 will enable the timer.
7.6.3 Set4.Reg3 - Set Select Register (SSR)
Reading this register returns E8H. Writing this register selects Register Set.
REG.
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
SSR
Default Value
SSR7
1
SSR6
1
SSR5
1
SSR4
1
SSR3
1
SSR2
0
BIT 1
SRR1
0
BIT 0
SRR0
0
7.6.4 Set4.Reg4, 5 - Transmitter Frame Length (TFRLL/TFRLH)
REG.
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
TFRLL
bit 7
bit 6
bit 5
bit 4
bit3
bit 2
Reset
0
0
0
0
0
0
Value
TFRLH
-
-
-
bit 12
bit 11
bit 10
Reset
-
-
-
0
0
0
Value
BIT 1
bit 1
0
bit 9
0
BIT 0
bit 0
0
bit 8
0
Publication Release Date: May 2006
-65 -
Revision 0.60