FT260 HID-CLASS USB TO UART/I2C BRIDGE IC
Version 1.1
Document No.: FT_001272 Clearance No.: FTDI#484
Pin Name
FT260Q
Pin No.
FT260S
Pin No.
Type
Description
(Function)
SCL, Serial clock for I2C bus with open drain output, is set as the
default function
( SCL /
I/O
I/O
GPIO0 )
GPIO0, General Purpose I/O. GPIO0 is another optional function and
can be enabled via a USB command.
DIO6, Digital Input/Output Pin 6.
DIO6
I/O
I/O
I/O
SDA, Serial data for I2C mode with open drain output, is set as the
default function.
13
17
( SDA /
GPIO1 )
GPIO1, General Purpose I/O. GPIO1 is another optional function and
can be enabled via a USB command.
DIO7, Digital Input/Output Pin 7.
This pin can be configured as one of the following three functions via
embedded eFUSE or external EEPROM.
DIO7
I/O
O
SUSPOUT_N is set as the default function as the indicator when
entering the USB suspending state. _N means active low. This
indicator can also be configured as active high via EEPROM and
symbolled as SUSPOUT.
( SUSPOUT_N /
PWREN_N /
14
18
O
GPIO2
)
I/O
PWREN_N is as the power enable indicator when the FT260 is USB
enumerated. Active low.
GPIO2, General Purpose I/O. GPIO2 is another optional function and
can be enabled.
DIO8, Digital Input/Output Pin 8.
DIO8
I/O
I
INTRIN is the default function as the external interrupt input source
WAKEUP functions as the USB remote wakeup input source.
( INTRIN /
WAKEUP /
GPIO3 )
15
19
I
GPIO1, General Purpose I/O. GPIO1 is another optional function and
can be enabled via a USB command.
I/O
DIO9, Digital Input/Output Pin 9.
DIO9
( GPIOF /
DTRN )
I/O
I/O
O
GPIOF, General Purpose I/O. is set as the default function.
16
17
20
21
DTRN, Data Terminal Ready, can be enabled via a USB command for
the UART interface.
DIO10, Digital Input/Output Pin 10.
DIO10
I/O
I/O
I
GPIO4, General Purpose I/O, is set as the default function.
( GPIO4 /
DCD, Data Carrier Detection, can be enabled via a USB command for
the UART interface.
DCD
)
DIO11, Digital Input/Output Pin 11.
DIO11
I/O
I/O
I
GPIO5, General Purpose I/O, is set as the default function.
18
22
( GPIO5/
RI
RI, Ring Indicator, can be enabled via a USB command for the UART
interface. RI may be used as an alternative to WAKEUP for waking up
the USB host. WAKEUP feature accompanied with RI can be enabled
via the parameter defined in an external EEPROM.
)
19
20
21
23
24
25
GND
DM
DP
P
Ground
AI/O
AI/O
USB peripheral bidirectional DM line.
USB peripheral bidirectional DP line.
+3.3V voltage Out
22
26
VOUT3V3
P **
May be used to power VCCIO. When VCCIN is supplied with 3.3V, this
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10
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