A-6
56F805EVM Hardware User’s Manual
MOTOROLA
Figure
A
-5
.
Debug Se
rial
D/A Conve
rt
e
r
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
D/A
SERIA
L
D/A CONNECTOR
DEBUG SERIAL D/A CONVERTER
A
DSP56F805EVM.DSN
Tuesday, July 04, 2000
Development Tools
1
8
5
1.3
Wireless Subscriber
D
ivision
6501
William Cannon Drive West
Austin
,
TX, 78735-8598
(512)895-3230 FAX: (512)895-4556 MD:OE31
4
Title
Size
D
o
c
ument
Numb
e
r
Date:
Designer:
Rev.
Sheet
o
f
D/A3
D/A2
D/A1
D/A0
Vref
MISO
SCLK
MOSI
PB4
/RSTO
+3.3V
+3.3V
+3.3VA
Vref
R57
5.1K
U18
MAX5251BEA
P
AGND
1
FBA
2
OUTA
3
OUTB
4
FBB
5
REFAB
6
REFCD
15
FBC
16
OUTC
17
OUTD
18
FBD
19
VDD
20
UP0
13
DIN
9
DOUT
12
SCLK
10
CS
8
CL
7
PDL
14
DGND
11
J20
1
3
5
7
2
4
6
8
R107
10K-TP
TP48
1
F
re
e
sc
a
le
S
e
m
ic
o
n
d
u
c
to
r,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
c
.
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