W83977F-A Datasheet, PDF (71/182 Pages) Winbond – WINBOND I/O

W83977F-A/ W83977G-A/ W83977AF-A/ W83977AG-A
7.4.5 Reg6 - Transmitter FIFO Depth (TXFDTH) (Read Only)
MODE
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
Advanced IR
0
Reset Value
0
0
TXFD5 TXFD4 TXFD3 TXFD2
0
0
0
0
0
BIT 1
TXFD1
0
BIT 0
TXFD1
0
Bit 7~6:
Bit 5~0:
Reserved, Read 0.
Reading these bits returns the current transmitter FIFO depth, that is, the number of bytes
left in the transmitter FIFO.
7.4.6 Reg7 - Receiver FIFO Depth (RXFDTH) (Read Only)
MODE
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
Advanced IR
0
0
RXFD5 RXFD4 RXFD3
Reset Value
0
0
0
0
0
BIT 2
RXFD2
0
BIT 1
RXFD1
0
BIT 0
RXFD1
0
Bit 7~6:
Bit 5~0:
Reserved, Read 0.
Reading these bits returns the current receiver FIFO depth, that is, the number of bytes
left in the receiver FIFO.
7.5 Set3 - Version ID and Mapped Control Registers
ADDRESS
OFFSET
0
1
2
3
4
5
6
7
REGISTER
NAME
AUID
MP_UCR
MP_UFR
SSR
Reversed
Reserved
Reserved
Reserved
REGISTER DESCRIPTION
Advanced IR ID
Mapped IR Control Register
Mapped IR FIFO Control Register
Sets Select Register
-
-
-
-
7.5.1 Reg0 - Advanced IR ID (AUID)
This register is read only. It stores advanced IR version ID. Reading it returns 1XH.
REG.
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
SSR
SSR7
SSR6
SSR5
SSR4
SSR3
SSR2
SRR1
Default Value
0
0
0
1
X
X
X
BIT 0
SRR0
X
Publication Release Date: May 2006
-63 -
Revision 0.60