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Schematics
Figure 9
displays Base Board Schematics.
5
J1
J1
TXD0
RXD0
2
1
RTS0-
CTS0-
4
3
DTR0-
DSR0-
6
5
TXD1
DCD0-
8
7
RTS1-
RI0-
SH2
SH2
10
9
SCL
RXD1
12
11
SDA
CTS1-
14
13
MOSI
MISO
16
15
SCK
60Hz
shunt
shunt
18
17
D
EXT_SS-
ZCL
J8
J8
20
19
ZDA
SYS_RST-
22
21
HDR/PIN 1x2
HDR/PIN 1x2
24
23
26
25
28
27
30
29
30 SCT
30 SCT
C
J4
J4
1
C1
C1
C2
C2
3
+
+
0.1uF
0.1uF
2
10uF
10uF
PJ-007
PJ-007
GND
HDR/PIN 1x3
HDR/PIN 1x3
1
J6
J6
2
3
LABEL: GND
B
VCC_3V3
R14
R14
J3
J3
1
2
3
4
5
6
HDR/PIN 2x3
HDR/PIN 2x3
ZDI
INTERFACE
A
5
UM022403-1008
4
J2
J2
MII_TXD0
MII_RXD0
2
1
MII_TXD1
MII_RXD1
4
3
MII_TXD2
MII_RXD2
6
5
MII_TXD3
MII_RXD3
8
7
MII_TXEN
MII_RXDV
10
9
MII_TXER
MII_RXER
12
11
MII_MDC
MII_TXCLK
14
13
MII_MDIO
MII_RXCLK
16
15
GPIO0
MII_COL
18
17
GPIO1
MII_CRS
20
19
GPIO2
22
21
GPIO3
24
23
DC_OUT
26
25
28
27
30
29
30 SCT
30 SCT
J7
J7
SH1
SH1
5V
1
2
3
3.3V
shunt
shunt
HDR/PIN 1x3
HDR/PIN 1x3
U1
U1
1
3
IN
OUT
332 ohm
332 ohm
UA78M33
UA78M33
R9
R9
C4
C4
C3
C3
+
+
10uF
10uF
0.1uF
0.1uF
LABEL: 3.3VDC
GREEN
GREEN
D3
D3
10K
10K
SYS_RST-
ZCL
ZDA
UNCONTROLLED WHEN PRINTED UNLESS STAMPED 'CONTROLLE
4
Figure 9. Base Board Schematics
3
J5
J5
TXD0
2
1
RTS0-
4
3
DTR0-
6
5
TXD1
8
7
RTS1-
10
9
SCL
12
11
SDA
14
13
MOSI
16
15
SCK
18
17
EXT_SS-
20
19
GPIO0
22
21
GPIO1
24
23
26
25
28
27
30
29
30 SCT
30 SCT
PROTOTYPE AREA
VCC_3v3
D COPY' IN RED BY DOCUMENT CONTROL
3
®
Wireless Zdots
SBC Development Kit
2
1
RXD0
CTS0-
DSR0-
DCD0-
RI0-
RXD1
CTS1-
MISO
60Hz
DC_OUT
GPIO2
GPIO3
J9
J9
HDR/PIN 1x20
HDR/PIN 1x20
3.3V
VCC_3v3
J10
J10
HDR/PIN 1x20
HDR/PIN 1x20
GND
6800 Santa Teresa Blvd
6800 Santa Teresa Blvd
6800 Santa Teresa Blvd
San Jose, CA 95119
San Jose, CA 95119
San Jose, CA 95119
408-513-1500
408-513-1500
408-513-1500
Website: www.zilog.com
Website: www.zilog.com
Website: www.zilog.com
Title
Title
Title
R
Zdots eZ80AcclaimPlus! base board
Page
Page
Page
MAIN
Size
Size
Size
Document Number
Document Number
Document Number
B
B
B
96C1113-001G
96C1113-001G
96C1113-001G
Date:
Date:
Date:
Wednesday, August 13, 2008
Wednesday, August 13, 2008
Wednesday, August 13, 2008
Sheet
Sheet
Sheet
1
1
1
2
1
User Manual
9
D
C
B
A
Rev
Rev
Rev
A
A
A
of
of
of
3
3
3
Schematics
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