FTD1232 USB-Serial converter

245　★★★☆☆

造りは中華クオリティ。
端子に茶色いフラックス付着。
機能は必要充分でOK。

FTDI232にあらず FTD1232。

Pin#
 1 TXD Output Transmit Asynchronous Data Output.
 2 DTR# Output Data Terminal Ready Control Output / Handshake Signal.
 3 RTS# Output Request to Send Control Output / Handshake Signal.
 5 RXD Input Receiving Asynchronous Data Input.
 6 RI# Input Ring Indicator Control Input.
　 When remote wake up is enabled in the internal EEPROM taking RI# low (20ms active low pulse) can be used to resume the PC USB host controller from suspend.
 9 DSR# Input Data Set Ready Control Input / Handshake Signal.
 10 DCD# Input Data Carrier Detect Control Input.
 11 CTS# Input Clear To Send Control Input / Handshake Signal.
 12 CBUS4 I/O (SLEEP#)
 13 CBUS2 I/O (TXDEN)
 14 CBUS3 I/O (PWREN#)
 22 CBUS1 I/O (RXLED#)
 23 CBUS0 I/O (TXLED#)

BitBangMode PIN assignment
 (RI: Bit7) pull-up
 (DCD: Bit6) pull-up
 (DSR: Bit5) pull-up
 DTR: Bit4  pull-down
 CTS: Bit3 pull-up
 (RTS：Bit2) pull-down
 TXD: Bit0 pull-down
 RXD: Bit1 pull-up

CBUS I/O Contifuration PIN assignment
 (TXLED#: CBUS0 Bit0)
 (RXLED#: CBUS1 Bit1)
 TXDEN#: CBUS2 Bit2
 PWRREN#: CBUS3 Bit3
 SLEEP#: CBUS4 (Not Available in BitBang mode)

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FTDI
Datasheet_FT232R
Bit Bang Modes for FT232R and FT245R – FTDI Chip
CBUS Bit Bang Mode – FTDI Knowledgebase
FTDI Device Input Output Pin States

ore-kb.net
できる！Bit Bangモード　(I2C通信などの参考になる）

TOKIWA WEST CO.,LTD
Bit-BangManual
Bit-Bang Testサンプル(Excel)

FT_GetBitMode

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