参数资料
型号: FT4232HQ-REEL
厂商: FTDI, Future Technology Devices International Ltd
文件页数: 34/45页
文件大小: 0K
描述: IC USB HS QUAD UART/SYNC 64-QFN
标准包装: 1
系列: USBmadeEZ-FIFO
特点: USB 至 UART 和(或)SPI、I2C、JTAG
通道数: 4,QUART
FIFO's: 2048 字节
规程: RS232,RS422,RS485
电源电压: 3 V ~ 3.6 V
带自动流量控制功能:
带调制解调器控制功能:
带CMOS:
安装类型: 表面贴装
封装/外壳: 64-VFQFN 裸露焊盘
供应商设备封装: 64-QFN 裸露焊盘(9x9)
包装: 标准包装
产品目录页面: 634 (CN2011-ZH PDF)
配用: 768-1031-ND - MOD USB HS FT4232H EVAL
其它名称: 768-1027-6
Copyright 2010 Future Technology Devices International Limited
4
Document No.: FT_000060
FT4232H QUAD HIGH SPEED USB TO MULTIPURPOSE UART/MPSSE IC
Datasheet Version 2.2
Clearance No.: FTDI#78
2 FT4232H Block Diagram
120 MHz
Dual Port TX
Buffer
2K Bytes
Dual Port RX
Buffer
2K Bytes
Baud Rate
Generator
Multi-
purpose
UART/bit-
bang
Controller
ADBUS0
ADBUS1
ADBUS2
ADBUS3
ADBUS4
ADBUS5
ADBUS6
ADBUS7
120 MHz
Dual Port TX
Buffer
2K Bytes
Dual Port RX
Buffer
2K Bytes
Baud Rate
Generator
Multi-
purpose
UART/bit-
bang
Controller
BDBUS0
BDBUS1
BDBUS2
BDBUS3
BDBUS4
BDBUS5
BDBUS6
BDBUS7
120 MHz
Dual Port TX
Buffer
2K Bytes
Dual Port RX
Buffer
2K Bytes
Baud Rate
Generator
Multi-
purpose
UART/bit-
bang
Controller
CDBUS0
CDBUS1
CDBUS2
CDBUS3
CDBUS4
CDBUS5
CDBUS6
CDBUS7
120 MHz
Dual Port TX
Buffer
2K Bytes
Dual Port RX
Buffer
2K Bytes
Baud Rate
Generator
Multi-
purpose
UART/bit-
bang
Controller
DDBUS0
DDBUS1
DDBUS2
DDBUS3
DDBUS4
DDBUS5
DDBUS6
DDBUS7
120 MHz
USB Protocol Engine
And FIFO Control
UTMI PHY
USBDM
USBDP
RREF
RESET
Generator
RESET#
TEST
OSCI
OSCO
1.8 Volt
LDO
Regulator
VCC 3V3 IN
V1.8OUT
EEPROM
Interface
EECS
EESK
EEDATA
PWREN#
SUSPEND#
MPSSE/
Figure 2.1 FT4232H Block Diagram
For a description of each function please refer to Section 4.
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