Freescale semiconductor, i, Freescale semiconductor, inc, Uart ports – Motorola M68EZ328ADS User Manual
Page 60: Uart debug port
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8
A
A
B
B
C
C
D
D
UART Ports
UART
DEBUG
PORT
EZADS20.DSN
2.0
M68EZ3
2
8
A
D
S
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2 Dai King Street, Tai Po Industrial Estate, Tai Po, NT, Hong Kong.
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Document Number
Rev
Date:
Sheet
of
~R
T
S
RXD
TXD
~C
T
S
D8
D9
D10
D11
D12
D13
D14
D15
A0
A1
A2
VC
C
VC
C
VC
C
VC
C
VC
C
VC
C
VC
C
C39
0805_1
u
C40
0805_1
u
C38
0805_1
u
C37
0805_1
u
C41
0805_1
u
P9
DB9 FEMALE
5
9
4
8
3
7
2
6
1
U16
MC145583VF
C5+
1
C5-
3
RIMON
4
VSS
5
STB
6
RX1
7
RX2
8
RX3
9
TX1
10
RX4
11
TX2
12
RX5
13
TX3
14
DI3
15
DO5
16
DI2
17
DO4
18
DI1
19
DO3
20
DO2
21
DO1
22
VDD
23
C1-
24
C1+
25
C2-
26
C2+
28
U15
ST16C2552
IOR
24
IOW
20
RESET
21
CS
18
CHSEL
16
INT
A
34
INT
B
17
T
X
RDYA
1
T
X
RDYB
32
A0
10
A1
14
A2
15
D0
2
D1
3
D2
4
D3
5
D4
6
D5
7
D6
8
D7
9
XTAL
1
11
XTAL
2
13
TXA
38
TXB
26
RXA
39
RXB
25
DTRA
37
DTRB
27
RTSA
36
RTSB
23
MFA
35
MFB
19
CTSA
40
CTSB
28
RIA
43
RIB
31
CDA
42
CDB
30
DSRA
41
DSRB
29
VCC
44
GND
12
GND
22
VCC
32
Y2
3.6864MHz
R56
1M
C33
22p
C34
33p
C29
0805_1
u
C30
0805_1
u
C28
0805_1
u
C27
0805_1
u
C31
0805_1
u
P8
DB9 FEMALE
5
9
4
8
3
7
2
6
1
U14
MC145583VF
C5+
1
C5-
3
RIMON
4
VSS
5
STB
6
RX1
7
RX2
8
RX3
9
TX1
10
RX4
11
TX2
12
RX5
13
TX3
14
DI3
15
DO5
16
DI2
17
DO4
18
DI1
19
DO3
20
DO2
21
DO1
22
VDD
23
C1-
24
C1+
25
C2-
26
C2+
28
R55
4K7
C36
0.1u
C35
0.1u
C32
0.1u
~R
T
S
TXD
RXD
~C
T
S
~UART
_
E
N
D[8..15]
A[0..2]
~O
E
~UWE
RST
_
UART
X
~
C
SUARTX
M
O
N_
SEL
0
M
O
N_
SEL
1
M
O
N_
SEL
2
Freescale Semiconductor, I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005
ARCHIVED BY FREESCALE SEMICONDUCT
OR,
INC.
2005