參數(shù)資料
型號: FT2232HL-REEL
廠商: FTDI, Future Technology Devices International Ltd
文件頁數(shù): 15/67頁
文件大小: 0K
描述: IC USB HS DUAL UART/FIFO 64-LQFP
標(biāo)準(zhǔn)包裝: 1
系列: USBmadeEZ-FIFO,F(xiàn)T-X,X-Chip
特點: USB 至 UART 和(或)FIFO、SPI、I2C、JTAG
通道數(shù): 2,DUART
FIFO's: 4096 字節(jié)
規(guī)程: RS232,RS422,RS485
電源電壓: 3 V ~ 3.6 V
帶并行端口:
帶自動流量控制功能:
帶調(diào)制解調(diào)器控制功能:
帶CMOS:
安裝類型: 表面貼裝
封裝/外殼: 64-LQFP
供應(yīng)商設(shè)備封裝: 64-LQFP
包裝: 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁面: 634 (CN2011-ZH PDF)
其它名稱: 768-1024-6
Copyright 2012 Future Technology Devices International Limited
22
Document No.: FT_000061
FT2232H DUAL HIGH SPEED USB TO MULTIPURPOSE UART/FIFO IC
Version 2.21
Clearance No.: FTDI#77
4.3 Dual Port FT232 UART Interface Mode Description
The FT2232H can be configured in similar UART modes as the FTDI FT232 devices. The following
examples illustrate how to configure the FT2232H with an RS232, RS422 or RS485 interface. The FT2232
can be configured as a mixture of these interfaces.
4.3.1 Dual Port RS232 Configuration
Figure 4.1 illustrates how the FT2232H can be configured with an RS232 UART interface. This can be
repeated for channel B to provide a dual RS232, but has been omitted for clarity.
G
N
D
1
OSCI
2
OSCO
3
V
P
H
Y
4
G
N
D
5
REF
6
DM
7
DP
8
V
P
L
9
A
G
N
D
10
G
N
D
11
V
C
O
R
E
12
TEST
13
RESET#
14
G
N
D
15
16
17
18
19
V
C
IO
20
21
22
23
24
G
N
D
25
26
27
28
29
30
V
C
IO
31
32
33
34
G
N
D
35
SUSPEND#
36
V
C
O
R
E
37
38
39
40
41
V
C
IO
42
43
44
45
46
G
N
D
47
48
VREGOUT
49
VREGIN
50
G
N
D
51
52
53
54
V
C
IO
56
55
57
58
59
PWREN# 60
EECLK
62
EEDATA
61
EECS
63
V
C
O
R
E
64
Vin
Vout
GND
LDO +3.3V
GND
VBUS
1
D-
2
D+
3
GND 4
GND
100nF
100nF 100nF
GND
4.7uF
GND
+1.8V
+3.3V
+
1.
8V
+3.3V
100nF
100nF 100nF 100nF 100nF
100nF 100nF
+1.8V +1.8V +1.8V +3.3V +3.3V +3.3V +3.3V
GND
+3.3V
12K
1K
GND
+3.3V
CS
1
SCL
2
D
3
Q
4
GND
5
ORG
6
DU
7
VCC
8
93
C
46
GND
+3.3V
2.2K
10K
10K 10K
1
3
12MHz
EECLK
EEDATA
GND
1
2
3
4
5
6
7
8
9
11
10
CON1
RS232-A
DCD1
RxD1
TxD1
DTR1
GND
DSR1
RTS1
CTS1
RI1
100nF
GND
EECS
PWREN
TTL_TxD1
TTL_RTS1
TTL_RxD1
TTL_CTS1
TTL_DTR1
TTL_DCD1
TTL_DSR1
TTL_RI1
13
V-
3
9
C1-
24
14
12
C1+
28
10
SHDN
22
11
23
V+ 27
VCC
26
GND
25
5
15
19
8
4
6
7
18
17
16
C2+
1
C2-
2
21
20
MAX3241EUI
TTL_TxD1
TTL_RTS1
TTL_DTR1
TTL_RxD1
TTL_CTS1
TTL_DCD1
TTL_DSR1
TTL_RI1
DCD1
RxD1
TxD1
DTR1
DSR1
RTS1
CTS1
RI1
GND
100nF
GND
+3.3V
PWREN#
Suspend
SUSPEND
RxD_LED
TxD_LED
220
LED1
LED2
+3.3V
TxD_LED
RxD_LED
ADBUS0
ADBUS1
ADBUS2
ADBUS3
ADBUS4
ADBUS5
ADBUS6
ADBUS7
BDBUS0
BDBUS1
BDBUS2
BDBUS3
BDBUS4
BDBUS5
BDBUS6
BDBUS7
BCBUS0
BCBUS1
BCBUS2
BCBUS3
BCBUS4
BCBUS5
BCBUS6
BCBUS7
ACBUS0
ACBUS1
ACBUS2
ACBUS3
ACBUS4
ACBUS5
ACBUS6
ACBUS7
0
27pF
3.3uF
Figure 4.1 RS232 Configuration
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