FT121T-R FTDI, FT121T-R Datasheet - Page 25

• Manufacturer Part Number: FT121T-R
• Description: USB Interface IC USB CONTROLLER W/SPI SLAVE IC
• Manufacturer: FTDI

Specifications of FT121T-R

• Rohs: yes
• Product: USB 2.0
• Interface Type: SPI, USB
• Operating Supply Voltage: 4 V to 5.5 V
• Operating Supply Current: 3.9 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-16
• Minimum Operating Temperature: - 40 C

Table 6-11 Interrupt Register Byte 3 (for Enhanced Mode)
Table 6-12 Interrupt Register Byte 4 (for Enhanced Mode)
7-2
Bit
Bit
4
5
6
7
0
1
Endpoint 5 Out
Endpoint 5 In
Endpoint 6 Out
Endpoint 6 In
Endpoint 7 Out
Endpoint 7 In
Reserved
Symbol
Symbol
Copyright © 2012 Future Technology Devices International Limited
FT121 ENHANCED USB DEVICE CONTROLLER WITH SPI SLAVE IC
0b’xxxxxx
Reset
Reset
0
0
0
0
0
0
Interrupt for endpoint 5 OUT buffer. Cleared by Read
Last Transaction Status command.
Interrupt for endpoint 5 IN buffer. Cleared by Read Last
Transaction Status command.
Interrupt for endpoint 6OUT buffer. Cleared by Read Last
Transaction Status command.
Interrupt for endpoint 6 IN buffer. Cleared by Read Last
Transaction Status command.
Interrupt for endpoint 7 OUT buffer. Cleared by Read
Last Transaction Status command.
Interrupt for endpoint 7 IN buffer. Cleared by Read Last
Transaction Status command.
Reserved
Description
Description
Document No.: FT_000648
Clearance No.: FTDI#
Datasheet Version 1.0
312
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