SI2404 SILABS [Silicon Laboratories], SI2404 Datasheet - Page 64

• Manufacturer Part Number: SI2404
• Description: V.90, V.34, V.32BIS, V.22BIS ISOMODEM WITH GLOBAL DAA
• Manufacturer: SILABS [Silicon Laboratories]

Si2457/34/15/04
7. Parallel Interface Registers
Parallel Interface 0 (0x00)
Reset settings = 0x00
64
Name
Type
Bit
7:0
Bit
TX/RX[7:0] Parallel Interface Transmit/Receive.
Name
D7
D6
This register functions similarly to the serial port TX pin on writes to the parallel port, and sim-
ilarly to the serial port RX pin on reads from the parallel port.
D5
D4
TX/RX[7:0]
R/W
D3
Rev. 1.0
D2
Function
D1
D0