FT121Q-R datasheet(26/46 Pages) FTDI

Part #	FT121Q-R

Description	Enhanced USB Device Controller with SPI Slave IC

PDF	46 Pages

Scroll/Zoom	100%

Manufacturer	FTDI [Future Technology Devices International Ltd.]

Direct Link	http://www.ftdichip.com

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26 / 46 page

Document No.: FT_000648

FT121 ENHANCED USB DEVICE CONTROLLER WITH SPI SLAVE IC

Datasheet Version 1.2

Clearance No.: FTDI#

312

Bit

Symbol

Reset

Description

Endpoint 5 Out

Interrupt for endpoint 5 OUT buffer. Cleared by Read

Last Transaction Status command.

Endpoint 5 In

Interrupt for endpoint 5 IN buffer. Cleared by Read Last

Transaction Status command.

Endpoint 6 Out

Interrupt for endpoint 6OUT buffer. Cleared by Read Last

Transaction Status command.

Endpoint 6 In

Interrupt for endpoint 6 IN buffer. Cleared by Read Last

Transaction Status command.

Table 6.11 Interrupt Register Byte 3 (for Enhanced Mode)

Bit

Symbol

Reset

Description

Endpoint 7 Out

Interrupt for endpoint 7 OUT buffer. Cleared by Read

Last Transaction Status command.

Endpoint 7 In

Interrupt for endpoint 7 IN buffer. Cleared by Read Last

Transaction Status command.

7-2

Reserved

0b’xxxxxx

Reserved

Table 6.12 Interrupt Register Byte 4 (for Enhanced Mode)

FT121Q-R Datasheet(PDF) 26 Page - Future Technology Devices International Ltd.