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Atmel AT89STK-06 Betriebsanweisung Seite 31

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Seitenansicht 30
Schematics
4-30 AT89STK-03 Hardware User Guide
7609B–SCR–11/06
Figure 4-3. PLCC28_VQFP64 CPU Section
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
RXD
TXD
C I O1
P3.3
P3.4
P3.6
P3.7
C V C C
C C 8
C P R E S
C C 4
C C L K
V R E F
R E S ET
RXD
TXD
C I O1
P3.3
P3.4
C R S T 1
P3.6
P3.7
P4.0
P4.1
P4.2
P4.3
P4.4
P4.5
P5.0
P5.1
P5.2
P5.3
P5.4
P5.5
P5.6
P5.7
XTAL1
XTAL2
EA
ALE
PSEN
LI
C I O
C C 8
C P R E S
C C 4
C C L K
C R S T
P1.6
C C L K 1
V R E F
D Q F P -
V C C
R E S ET
D V C C
C V C C
P L L F
C R S T
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
C I O
V C C
D+
D-
D Q F P +
T itle
S ize D o c u m e n t N u m ber R e v
D a t e: S h eet
o f
A T 8 X C 5 1 2 2_DEMOB 1 . 2 .0
C P U _ P L C C 2 8 _ V QFP64
A4
3 7Wednesday, July 30, 2003
( S e e n ote 1)
N o t e 2 : G r o u n d c o n n e c t e d t o CVSS intead of GND on the PCB.
N o t e 1 : t h i s c o n n e c t i o n m u s t b e m a d e a s close as possible from PLCC68 package
R29
27
C36
2 2 p F
C30
1 0 0 nF
C34
1 0 0 nF
C29
1 0 µ F T A NTAL
C25
1 5 0 pF
R30
27
L2
1 0 µ H
U6
A T 8 5 C 5 1 2 2 _ VQFP64
P2.2/A10/PC_A2
56
P2.1/A9/PC_A1
57
P2.0/A8/PC_A0
58
D-
59
D+
60
VREF
61
P1.7/CCLK1
62
EA
63
P1.2/CPRES
2
P1.1/CC8
3
P5.7/KB7/PC_A9
4
P5.6/KB6/PC_A8
5
P1.5/CRST
6
P5.5/KB5/PC_WAIT
7
P5.4/KB4/PC_INPACK
8
P1.3/CC4
9
P5.3/KB3/PC_RDY_IREQ
10
P5.2/KB2/PC_WE
11
P1.4/CCLK
12
P5.0/KB0/PC_REG
14
CVSS
19
VCC
20
ALE
21
P0.7/AD7/PC_D7
22
P0.6/AD6/PC_D6
23
P0.5/AD5/PC_D5
24
P0.4/AD4/PC_D4
25
P3.7/RD/LED3
26
P0.3/AD3/PC_D3
27
P0.2/AD2/PC_D2
28
P0.1/AD1/PC_D1
29
P0.0/AD0/PC_D0
30
XTAL1
31
RST
34
P4.4/PC_IOWR/LED5
35
P3.6/WR/LED2
36
P4.3/PC_IORD/LED4
37
P4.2/SCK
38
P3.4/LED1/T0
39
P4.1/MOSI
40
P4.0/MISO
42
P3.2/INT0/LED0/CIO1
43
P3.5/T1/CRST1
44
P3.0/RXD
45
P2.7/A15/PC_A7
46
P1.6/SS
47
AVCC
55
PLLF
54
AVSS
53
P2.3/A11/PC_A3
52
P2.4/A12/PC_A4
51
P2.5/A13/PC_A5
50
P1.0/CIO
64
DVCC
1
P2.6/A14/PC_A6
49
P3.1/TXD
48
P3.3/INT1
41
P4.5/PC_OE/LED6
33
XTAL2
32
LI
18
CVCC
17
VSS
16
PSEN
15
P5.1/KB1/PC_CE1
13
U5
A T 8 5 C 5 1 2 2 _ PLCC28
D-
1
D+
2
VREF
3
P1.0/CIO
4
P5.1/DVCC
5
P1.2/CPRES
6
P1.1/CC8
7
P1.5/CRST
8
P1.3/CC4
9
P1.4/CCLK
10
VSS
11
CVCC
12
LI
13
CVSS
14
VCC
15
P3.7/LED3
16
XTAL1
17
XTAL2
18
RST
19
P3.6/LED2
20
P3.4/T0/LED1
21
P3.3/INT1
22
P3.2/INT0/LED0
23
P3.0/RXD
24
P3.1/TXD
25
AVSS
26
P5.2/PLLF
27
AVCC
28
C26
3 3 p F
C35
2 2 p F
C14
1 0 0 nF
Y2
8 M hz
R16
1 . 8 K
C31
4 7 0 nF
Seitenansicht 30
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