w83l517g Winbond Electronics Corp America, w83l517g Datasheet - Page 70

• Manufacturer Part Number: w83l517g
• Description: Winbond Lpc I/o For Notebook W83l517d/ W83l517d-f
• Manufacturer: Winbond Electronics Corp America

8.4.4
Bit 7:
Bit 6:
Bit 5, 4:
Bit 3, 2:
Bit 1, 0:
Advanced IR DIS_BACK
Reset Value
MODE
Reg4 - Advanced IR Control Register 2 (ADCR2)
DIS_BACK - Disable Backward Operation
A write to 1 disables backward legacy IR mode. When operating in legacy SIR/ASK-IR
mode, this bit should be set to 1 to avoid backward operation.
Reserved, write 0.
PR_DIV1~0 - Pre-Divisor 1~0.
These bits select pre-divisor for external input clock 24M Hz. The clock goes through the
pre-divisor then input to baud rate divisor of IR.
RX_FSZ1~0 - Receiver FIFO Size 1~0
These bits setup receiver FIFO size when FIFO is enable.
TX_FSZ1~0 - Transmitter FIFO Size 1~0
These bits setup transmitter FIFO size when FIFO is enable.
PR_DIV1~0
BIT 7
RX_FSZ1~0
0
00
01
10
11
TX_FSZ1~0
1X
00
01
1X
00
01
BIT 6
0
-
PR_DIV1 PR_DIV0 RX_FSZ1 RX_FSZ0 TX_FSZ1 TXFSZ0
BIT 5
0
PRE-DIVISOR
1.625
- 70 -
13.0
6.5
1
BIT 4
0
W83L517D/W83L517D-F
RX FIFO SIZE
TX FIFO SIZE
BIT 3
Reserved
Reserved
16-Byte
32-Byte
16-Byte
32-Byte
0
MAX. BAUD RATE
BIT 2
115.2K bps
921.6K bps
230.4K bps
0
1.5M bps
BIT 1
0
BIT 0
0