DS89C450-K00 Datasheet, PDF (7/12 Pages) Maxim Integrated Products – DS89C450 Evaluation Kit

5
4
D
J1
IN
G1
G2
1
2
3
PJ-002A
VUNREG
1
2
TP9
GND
C
3
2
1
VCC5
J4
XTAL1
XTAL2
AD[7..0]
nEA_IN
ALE
nPSEN
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
A15
A14
A13
A12
A11
A10
A9
A8
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
VCC
GND
P0.0/AD0
XTAL1
P0.1/AD1
XTAL2
P0.2/AD2 P3.7/nRD
P0.3/AD3 P3.6/nWR
P0.4/AD4
P3.5/T1
P0.5/AD5
P3.4/T0
P0.6
P3.3/nINT1
P0.7
P3.2/nINT0
EA/VPP
P3.1/TXD0
ALE/PROG P3.0/RXD0
PSEN
RST
P2.7
P1.7/nINT5
P2.6
P1.6/INT4
P2.5
P1.5/nINT3
P2.4
P1.4/INT2
P2.3
P1.3/TXD1
P2.2
P1.2/RXD1
P2.1
P1.1/T2EX
P2.0
P1.0/T2
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
P35
P34
P33
P32
P31
P30
P17
P16
P15
P14
P13
P12
P11
P10
nRD
nW R
P3[5..0]
RST
D
C
A[15..8]
P1[7..0]
Header 2x20
VUNREG
B
U1
MAX1659
3
6
7
2
IN3
IN6
IN7
SHDN
OUT4
OUT5
SET
GND
4
5
1
8
+ C1
100uF, 25v
JP1
VCC5
1
2
1
2
Solder Jumper (closed)
C2
22uF
10v
VUNREG
TP7
VCC5
U2
MAX1658
3
6
7
2
IN3
IN6
IN7
SHDN
OUT4
OUT5
SET
GND
4
5
1
8
+ C6
100uF, 25v
JP2
VCC3
1
2
1
2
Solder Jumper (closed)
C7
22uF
10v
TP8
VCC3
B
VCC5
C14
A
100nF
10v
5
4
DS89C4x0 Evaluation Kit - Power and Header
A
Rev B
Copyright (C) 2003 - Dallas Semiconductor / MAXIM
Size A
Document Number 87-2C420-KIT
Wednesday, August 25, 2004
Sheet 1 o f 6
3
2
1