Document No.: FT_000061
FT2232H DUAL HIGH SPEED USB TO MULTIPURPOSE UART/FIFO IC
Datasheet Version 2.09
Clearance No.: FTDI#77
2 FT2232H Block Diagram
120 MHz
Baud Rate
120 MHz
ADBUS0
ADBUS1
ADBUS2
ADBUS3
ADBUS4
ADBUS5
ADBUS6
ADBUS7
VCC 3V3 IN
Generator
Dual Port TX
Buffer
4K Bytes
1.8 Volt
LDO
Regulator
V1.8OUT
Dual Port RX
Buffer
4K Bytes
MPSSE/
Multi-
purpose
UART/FIFO
Controller
ACBUS0
ACBUS1
ACBUS2
ACBUS3
ACBUS4
ACBUS5
EECS
EESK
EEPROM
Interface
EEDATA
ACBUS6
ACBUS7
OSCI
OSCO
USBDP
USB Protocol Engine
And FIFO Control
PWREN#
UTMI PHY
SUSPEND#
USBDM
RREF
120 MHz
Baud Rate
120 MHz
BDBUS0
BDBUS1
BDBUS2
BDBUS3
BDBUS4
BDBUS5
BDBUS6
BDBUS7
Generator
Dual Port TX
Buffer
4K Bytes
RESET
Generator
RESET#
TEST
Dual Port RX
Buffer
4K Bytes
MPSSE/
Multi-
purpose
UART/FIFO
Controller
BCBUS0
BCBUS1
BCBUS2
BCBUS3
BCBUS4
BCBUS5
BCBUS6
PWRSAV# /
BCBUS7
Figure 2.1 FT2232H Block Diagram
For a description of each function please refer to Section 4.
Copyright © 2010 Future Technology Devices International Limited
4
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