W83L517D Datasheet, PDF (77/138 Pages) Winbond – LPC SUPER I/O

W83L517D
Version 0.6
5.6.2 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
Operation Mode Selected
00
Legacy IR
01
CIR
10
Legacy ASK-IR
11
Legacy SIR
Bit 1:
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.
Bit 0:
EN_TMR - Enable Timer
A write to 1 will enable the timer.
5.6.3 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
SSR7 SSR6 SSR5 SSR4 SSR3 SSR2
Default Value
1
1
1
1
1
0
Bit 1
SRR1
0
Bit 0
SRR0
0
5.6.4 Set4.Reg4, 5 - Transmitter Frame Length (TFRLL/TFRLH)
Reg.
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
TFRLL bit 7
bit 6
bit 5
bit 4
bit3
Reset Value
0
0
0
0
0
TFRLH
-
-
-
bit 12 bit 11
Reset Value
-
-
-
0
0
Bit 2
bit 2
0
bit 10
0
Bit 1
bit 1
0
bit 9
0
Bit 0
bit 0
0
bit 8
0
70
Publication Release Date: Apr. 2000
Revision 0.60