cs8130 Cirrus Logic, Inc., cs8130 Datasheet - Page 23

• Manufacturer Part Number: cs8130
• Description: Multi-standard Infrared Transceiver
• Manufacturer: Cirrus Logic, Inc.

DS134PP2
DS134F1
(COM PORT)
Connector
TSHA5502
Serial
DB9
UART to both RS232 and IR Port Interface
BPV23NF
6
8
2
1
9
4
7
3
5
0.33 F
0.33 F
+
DSR
CTS
RXD
DCD
RI
DTR
RTS
TXD
SG
Motherboard Example Schematic
10 F
47 F
5.2
5.2
+
+3V
23
22
21
20
19
18
17
16
5
2
5
7
6
1
4
4
3
CIA-
CIA+
AGND
PINC
PINA
LED1C
LED2C
CIB+
R1IN
R2IN
R3IN
R4IN
R5IN
CIB-
T1OUT
T2OUT
T3OUT
0.1 F
TGND1 TGND2 DGND
Figure 8. IR and RS232 from 1 UART
2
VA+
CS8130
MAX562
8
VCC
GND
10
1
27
3
VD+
FORM/BSY
12
XTALOUT
0.1 F
EXTCLK
PWRDN
RESET
XTALIN
0.33 F
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
CLKFR
SHDN
20
RXD
TXD
T1IN
T2IN
T3IN
C2+
D/C
C2-
0.68 F
EN
V+
V-
+3V
19
17
18
11
13
16
14
15
10
9
14
15
25
24
6
7
8
9
10
11
12
13
26
28
+
10 F
0.33 F
3.6864 MHz
0.33 F
+3V
Steven Harris
Crystal Semiconductor
5/26/94
Notes:
(1) This circuit has not yet been
(2) Choice of LED, power consumption
built and debugged.
and physical positioning will affect R value.
DSR
CTS
RXD
DCD
RI
DTR
RTS
TXD
RS-232/IR
SELECT
UART
CS8130
CS8130
23
23