W83977G Winbond Electronics Corp America, W83977G Datasheet - Page 73

• Manufacturer Part Number: W83977G
• Description: W83877TF plus KBC, CIR, RTC, Pb-free
• Manufacturer: Winbond Electronics Corp America

7.6.2
Bit 7~4: Reserved, write to 0.
Bit 3, 2: IR_MSL1, 0 - Infrared Mode Select
Bit 1:
Bit 0:
7.6.3
Reading this register returns E8H. Writing this register selects Register Set.
7.6.4
Default Value
Advanced IR
Reset Value
TFRLL
TFRLH
REG.
Reset
Value
Reset
Value
MODE
REG.
W83977F-A/ W83977G-A/ W83977AF-A/ W83977AG-A
SSR
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.
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.
Set4.Reg2 - Infrared Mode Select (IR_MSL)
Set4.Reg3 - Set Select Register (SSR)
Set4.Reg4, 5 - Transmitter Frame Length (TFRLL/TFRLH)
IR_MSL1, 0
BIT 7
bit 7
BIT 7
0
-
-
BIT 7
SSR7
00
01
10
11
0
-
1
BIT 6
BIT 6
0
-
bit 6
0
-
-
BIT 6
SSR6
1
BIT 5
0
-
BIT 5
bit 5
0
SSR5
BIT 5
-
-
BIT 4
1
0
-
-65 -
BIT 4
bit 12
IR_MSL1
bit 4
SSR4
BIT 4
0
0
BIT 3
1
0
OPERATION MODE SELECTED
BIT 3
bit 11
bit3
BIT 3
SSR3
0
0
Legacy ASK-IR
IR_MSL0
1
Legacy SIR
BIT 2
Legacy IR
0
Publication Release Date: May 2006
CIR
BIT 2
bit 10
bit 2
BIT 2
SSR2
0
0
0
TMR_TST
BIT 1
0
BIT 1
SRR1
BIT 1
bit 1
bit 9
0
0
0
Revision 0.60
EN_TMR
BIT 0
SRR0
BIT 0
BIT 0
bit 0
bit 8
0
0
0
0