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A
A[0..5]
D[0..7]
4
U7
UART_RD#
1
DIR
UART_EN#
19
OE
D0
2
18
BD0
A1
Y1
D1
3
17
BD1
A2
Y2
4
16
D2
BD2
A3
Y3
5
15
D3
BD3
A4
Y4
D4
6
14
BD4
A5
Y5
D5
7
13
BD5
A6
Y6
8
12
D6
BD6
A7
Y7
9
11
D7
BD7
A8
Y8
+3.3Vcc
10
20
GND
Vcc
74LPT245A
+5Vcc
Cap added to reduce
3
emissions since 3.3V
C53
+3.3Vcc
logic is talking to
5V part.
Place cap
close to signal
lines
R5
1M
X1
18.432MHz
C55
2
1
A
B
U6
A0
31
17
A0
BAUDOUT
A1
30
A1
A2
29
10
A2
RCLK
+5Vcc
14
37
CS0
DTR
15
36
CS1
RTS
38
OUT1
2
35
D0
OUT2
3
D1
4
43
D2
RI
5
D3
6
42
D4
DCD
7
41
D5
DSR
8
40
D6
CTS
9
D7
13
SOUT
24
11
UART_RD#
RD
SIN
20
UART_WR#
WR
RST
39
MR
33
1
INTR
25
RD
21
27
WR
TXRDY
26
DDIS
28
32
ADS
RXRDY
16
UART_EN#
CS2
1
NC0
12
NC1
18
23
XIN
NC2
34
NC3
19
XOUT
+5Vcc
22
44
Vss
Vdd
PC16550
R6
1.5K
C56
+5Vcc
R8
J5
1
GND
3
ISRVPP
+5Vcc
5
ISR
7
5.0Vcc
9
SDO
HEADER 5X2
www.BDTIC.com/ADI
B
C
+5Vcc
U5
1
C1+
C43
3
C1-
4
C2+
C46
5
C2-
11
T1_IN
10
T2_IN
12
R1_OUT
9
R2_OUT
U8A
ADM232A
2
74F06
U9
A[0..5]
A0
27
A0
UART_WR
A3
14
A1
UART_RD
12
A4
A2
UART_EN
A5
11
A3
PROM_CS*
10
BMS
EMAFE_WR
MS1#
15
CS
EMAFE_RD
WR#
29
WR
EMAFE_CS
RD#
9
RD
EMAFE_ADDR
PLD_CLK
7
CLK
26
RST
RESET
CODEC_RST
5
ISRen
2
13
SMODE
SMODE
4
1
SCLK
SCLK
6
33
SDI
SDI
8
21
NC
SDO
10
GND
+5Vcc
16
Vccint
+3.3Vcc
38
Vccio
6
GND
17
GND
28
GND
39
GND
CY7C371i
C
D
C40
C41
C42
2
FB5
V+
Ferrite Bead
C45
6
V-
0.1uF
FB6
Ferrite Bead
14
TX
T1_OUT
7
RTS#
T2_OUT
FB7
13
CTS#
R1_IN
Ferrite Bead
8
RX
R2_IN
FB8
Ferrite Bead
IRQ0#
Keep this trace away
+3.3Vcc
from J3 connector
R7
ACK
+5Vcc
18
U10
ACK
16
Vcc
22
1
13
UART_WR#
IN1
OUT1
32
4
11
UART_RD#
IN2
OUT2
30
6
9
UART_EN#
IN3
OUT3
2
15
NC
NC
EMAFE_WR#
24
3
14
NC
NC
23
EMAFE_RD#
5
12
NC
NC
36
EMAFE_CS#
7
10
NC
NC
8
GND
EMAFE_ADDR
37
DS1013S
8
CODEC_RST#
2
NC1
3
NC2
4
NC3
19
NC4
20
NC5
25
NC6
31
Ana log Devices, Inc.
NC7
34
One Tech nology Way.
NC8
35
Norwood, MA 02062
NC9
40
NC10
41
NC11
42
NC12
43
NC13
44
Title
ADSP-21065L EZ- LAB
NC14
I/O UAR T & CPLD
Size
Documen t Number
B
65-0000299- 02 (1125-01-001-0201)
Date
Wed nesday, November 18, 1998
Drawn By
Kris Stafford
Filename
{Filename}
D
E
4
C44
J3
1
6
C49
2
7
3
8
4
9
5
C50
Female DB9
3
C54
U8B
3
4
74F06
+3.3Vcc
2
C60
C61
+5Vcc
C62
C63
1
Designed by Paragon Innovations, Inc .
email: info@paragon -tx.com
Rev
2.0
Approved
Sheet
5
of
8
E
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