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DS89C450-K00

P1-P3P4-P6P7-P9P10-P12P13-P13
DS89C450 Evaluation Kit
7 of 13
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses
are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
2010 Maxim Integrated Products Maxim is a registered trademark of Maxim Integrated Products.
REVISION HISTORY
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
071707
Changed U6 Cypress part number to CY7C1009BN-12VC in the Components List
and in the schematic sheet 4 of 6
2
080907
Added information about switch SW4.1; updated schematic sheet 6 of 6 (corrected
references of SW1.1–SW1.8 to SW4.1–SW1.8)
5
090707
Added “for the DS500(T)” to the General Description describing where to go for
DS5000(T) instructions and sample programs (for clarification)
1
8/10
Changed the ordering number from DS89C450-K00 to DS89C450-KIT# (added
RoHS changes); updated the Component List part numbers for SW1 and U5, and
changed the part numbers to lead(Pb)-free for U1, U2, U3, and U8; changed the
Technical Support section to Using the DS89C450 EV Kit with the DS5000(T)
1, 2, 6
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
P10
P11
P12
P13
P14
P15
P16
P17
P30
P31
P32
P33
P34
P35
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
A8
A9
A10
A11
A12
A13
A14
A15
VCC5
VUNREG
VUNREG VCC3VUNREG
VCC5
VCC5
P1[7..0]
RST
P3[5..0]
AD[7..0]
A[15..8]
XTAL2
XTAL1
nPSEN
ALE
nWR
nRD
nEA_IN
Size Document Number
Sheet o f
Copyright (C) 2003 - Dallas Semiconductor / MAXIM
87-2C420-KIT
Rev B
DS89C450 Evaluation Kit - Power and Header
A
1 6Friday, August 03, 2007
C2
22uF
10v
12
U1 MAX1659
SET
1
SHDN
2
IN3
3
OUT4
4
OUT5
5
IN6
6
IN7
7
GND
8
TP8
VCC3
1
2
+
C6
100uF, 25v
12
TP7
VCC5
1
2
TP9
GND
1
2
JP1
Solder Jumper (closed)
1 2
J4
Header 2x20
P1.0/T2
1
P1.1/T2EX
2
P1.2/RXD1
3
P1.4/INT2
5
P1.5/nINT3
6
P1.3/TXD1
4
P1.6/INT4
7
P1.7/nINT5
8
RST
9
P3.0/RXD0
10
P3.1/TXD0
11
P3.2/nINT0
12
P3.3/nINT1
13
P3.4/T0
14
P3.5/T1
15
P3.6/nWR
16
P3.7/nRD
17
XTAL2
18
XTAL1
19
GND
20
P2.0
21
P2.1
22
P2.2
23
P2.3
24
P2.4
25
P2.5
26
P2.6
27
P2.7
28
PSEN
29
ALE/PROG
30
EA/VPP
31
P0.0/AD0
39
P0.1/AD1
38
P0.2/AD2
37
P0.3/AD3
36
P0.4/AD4
35
P0.5/AD5
34
P0.6
33
P0.7
32
VCC
40
C7
22uF
10v
12
U2 MAX1658
SET
1
SHDN
2
IN3
3
OUT4
4
OUT5
5
IN6
6
IN7
7
GND
8
+
C1
100uF, 25v
12
J1
PJ-002A
IN
1
G1
2
G2
3
JP2
Solder Jumper (closed)
1 2
C14
100nF
10v
12
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
AD0
AD2
AD4
AD5
AD6
A9
A12
A13
A15
P30
P31
P33
P35
P11
P12
P13
P14
P16
P17
AD1
AD3
AD7
A8
A10
A11
A14
P15
P10
P34
P32
VCC5
VCC5
VCC5 VCC5
VCC5
AD[7..0]
A[15..8]
ALE
P3[5..0]
P1[7..0]
RST
nPSEN
nLOADER
XTAL1
XTAL2
nEA_IN
nEA_OUT
nWR
nRD
Size Document Number
Sheet o f
Copyright (C) 2003 - Dallas Semiconductor / MAXIM
87-2C420-KIT
Rev B
DS89C450 Evaluation Kit - Processor
A
2 6Friday, August 03, 2007
U4C
74AC125
13
12 11
14
7
C16
22pF
10v
12
U3
DS89C4X0
P1.0/T2
1
P1.1/T2EX
2
P1.2/RXD1
3
P1.4/INT2
5
P1.5/INT3
6
P1.3/TXD1
4
P1.6/INT4
7
P1.7/INT5
8
RST
9
P3.0/RXD0
10
P3.1/TXD0
11
P3.2/INT0
12
P3.3/INT1
13
P3.4T0
14
P3.5/T1
15
P3.6/WR
16
P3.7/RD
17
XTAL2
18
XTAL1
19
GND
20
P2.0/A8
21
P2.1/A9
22
P2.2/A10
23
P2.3/A11
24
P2.4/A12
25
P2.5/A13
26
P2.6/A14
27
P2.7/A15
28
PSEN
29
ALE
30
EA
31
P0.0/AD0
39
P0.1/AD1
38
P0.2/AD2
37
P0.3/AD3
36
P0.4/AD4
35
P0.5/AD5
34
P0.6/AD6
33
P0.7/AD7
32
VCC
40
C17
22pF
10v
12
U4B
74AC125
4
5 6
14
7
Y1
16.384 MHz
SOCKETED
1 2
U4D
74AC125
10
98
14
7
DS89C4x0 DIP-40
U4A
74AC125
1
2 3
14
7
P1-P3P4-P6P7-P9P10-P12P13-P13

DS89C450-K00

Mfr. #:
Buy DS89C450-K00
Manufacturer:
Maxim Integrated
Description:
Development Boards & Kits - 8051
Lifecycle:
New from this manufacturer.
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