F81216AD Datasheet, PDF (43/43 Pages) Feature Integration Technology Inc. – LPC to 4 UART + 9-bit Protocol

VCC5V
RTS1#
C0.31UDSOTRRUI1T1##1
CTS1#
DSR1#
SIN1
DCD1#
U2
20 _VCC
16
15
13
19
18
DA1
DA2
DA3
RY1
17 ^{RY 2}
14
12
RY3
RY4
RY5
11
GND
RS232
(SOP20)
+12V ¹
5
DY1
DY2
DY3
RA1
6
8
2
3
RA2 ₄
RA3
RA4
RA9
7
9
10
-12V
+12V
RTS1
DTR1
SOUT1-
RI1
CTS1
DSR1
SIN1-
DCD1
-12V
(UART1)
RI1
DTR1
CTS1
SOUT1-
RTS1
SIN1-
DSR1
DCD1
P1
5
9
4
8
3
7
2
6
1
DB9
VCC5V
RTS2#
DTR2#
C0.51USCOTRUSI2T2##2
DSR2#
SIN2
DCD2#
U4
20 _VCC
16
15 ^DA1
13
19
18
17
DA2
DA3
RY1
RY2
14
12
RY3
RY4
RY5
11
GND
RS232
(SOP20)
+12V ¹
5
DY1 ₆
DY2
DY3
RA1
RA2
8
2
3
4
RA3
RA4
RA9
7
9
10
-12V
+12V
RTS2
DTR2
SOUT2-
RI2
CTS2
DSR2
SIN2-
DCD2
-12V
(UART2)
RI2
DTR2
CTS2
SOUT2-
RTS2
SIN2-
DSR2
DCD2
P3
5
9
4
8
3
7
2
6
1
DB9
VCC3V
IRRX
IRTX
C7
0.1U
(IrDA)
JP1
1
2
3
4
5
HEADER 5
VCC5V
RTS3#
DTR3#
C0.41USCOTRUSIT33##3
DSR3#
SIN3
DCD3#
U3
20 _VCC
16
15
13
19
18
DA1
DA2
DA3
RY1
17 ^{RY 2}
14
12
RY3
RY4
RY5
11
GND
RS232
(SOP20)
+12V ¹
5
DY1
DY2
DY3
RA1
6
8
2
3
RA2 ₄
RA3
RA4
RA9
7
9
10
-12V
+12V
RTS3
DTR3
SOUT3-
RI3
CTS3
DSR3
SIN3-
DCD3
-12V
(UART3)
RI3
DTR3
CTS3
SOUT3-
RTS3
SIN3-
DSR3
DCD3
P2
5
9
4
8
3
7
2
6
1
DB9
VCC5V
RTS4#
DTR4#
SOUT4
C0.61UDCSTRRSI444###
SIN4
DCD4#
U5
20 _VCC
16
15 ^DA1
13
19
18
17
DA2
DA3
RY1
RY2
14
12
RY3
RY4
RY5
11
GND
RS232
(SOP20)
+12V ¹
5
DY1 ₆
DY2
DY3
RA1
RA2
8
2
3
4
RA3
RA4
RA9
7
9
10
-12V
+12V
RTS4
DTR4
SOUT4-
RI4
CTS4
DSR4
SIN4-
DCD4
-12V
(UART4)
RI4
DTR4
CTS4
SOUT4-
RTS4
SIN4-
DSR4
DCD4
P4
5
9
4
8
3
7
2
6
1
DB9
Title
Size
B
Date:
Feature Integration Technology Inc.
Document Number
UART
Tuesday , January 10, 2006
Sheet
Rev
0.2
2
of 2