FT232HL Ver la hoja de datos (PDF) - Future Technology
Número de pieza
componentes Descripción
Lista de partido
FT232HL Datasheet PDF : 65 Pages
| |||
Document No.: FT_000288
FT232H SINGLE CHANNEL HI-SPEED USB TO MULTIPURPOSE UART/FIFO IC
Datasheet Version 1.8
Clearance No.: FTDI #199
3.3 Signal Description
The operation of the following FT232H pins are the same regardless of the configured mode:-
Pin No.
Name
Type
Description
**
POWER
40
+5.0V or 3V3 power supply input.
VREGIN
input
POWER
37
VCCA
+1.8V output. Should not be used.
output
POWER
38
VCORE
+1.8V output. Should not be used.
output
**
POWER
39
VCCD
output or
input
+3.3V output or input.
12, 24, 46
8
3
4,9,41
VCCIO
VPLL
VPHY
AGND
POWER
input
POWER
Input
POWER
Input
POWER
Input
+3.3V input. I/O interface power supply input
+3.3V input. Internal PLL power supply input. It is
recommended that this supply is filtered using an LC filter.
(See figure 6.1)
+3.3V input. Internal USB PHY power supply input. Note that
this cannot be connected directly to the USB supply. A +3.3V
regulator must be used. It is recommended that this supply is
filtered using an LC filter.(See figure 6.1)
0V Ground input.
10,11,22,23,35,36,47,48
GND
POWER
Input
0V Ground input.
Table 3.1 Power and Ground
** If pin 40 (VREGIN) is +5.0V, pin 39 becomes an output and If pin 40 (VREGIN) is 3V3 pin 39 becomes
an input.
Copyright © 2012 Future Technology Devices International Limited
9
Share Link: 