Atmel AT89STK-06 - Manual (Page 16)

Appendix C: Board Schematics
AT89STK-06 Demo Board Software Demo Guide 4-15
4339C–CAN–07/05
Appendix C: Board Schematics
Figure 4-3. AT89STK-06 Board Schematics (1 of 4)
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
A14
P2.6
P3.1
A12
P2.4
A8
P3.3
A10
A8
P2.0
A13
A15
P2.7
A12
A16
P3.5
A11
A15
P0.6 P0.5
P3.4
P0.3
P4.2
A14
P0.0
A13
P2.5
P3.0
A10
P2.2
A9
P2.1
P0.4 P0.7
A11
P2.3
P3.6
P3.2
P0.2 P0.1
A9
P3.7
A8
P3.0
P3.1
P3.2
P3.3
P3.4
P3.5
P1.6
P1.0
P1.5
P1.5
P1.2
P1.4
P1.1
P1.0
P1.7
P1.6
P1.3
P1.2
P1.1
P1.3
P1.4
P1.0
P1.7
A16
P0.5P0.5P0.5P0.5P0.5P0.5P0.5P0.5P0.5P0.5 P0.3P0.3P0.3P0.3P0.3P0.3P0.3P0.3P0.3P0.3 PSENPSENPSENPSENPSENPSENPSENPSENPSENPSEN P0.2P0.2P0.2P0.2P0.2P0.2P0.2P0.2P0.2P0.2
A14
P0.7P0.7P0.7P0.7P0.7P0.7P0.7P0.7P0.7P0.7
A9
A11
P0.1P0.1P0.1P0.1P0.1P0.1P0.1P0.1P0.1P0.1
A15
P0.6P0.6P0.6P0.6P0.6P0.6P0.6P0.6P0.6P0.6
A10
A12
P4.4P4.4P4.4P4.4P4.4P4.4P4.4P4.4P4.4P4.4 P0.4P0.4P0.4P0.4P0.4P0.4P0.4P0.4P0.4P0.4 ALEALEALEALEALEALEALEALEALEALE
A13
AGND
VCC
AGND
AGND
VCC
VCC
VCC
VCC
AGND
VCC
P0.[0..7] A[8..16]
P4.1 P4.0 P3.[0..7]
A[8..16]
/PSEN
/INT0
P1.[0..7] VAREF TWI_scl
RX_UART
ISP_FLASH
A16
XTAL2_44
/BUZZER TX_UART
/RD /WR
/EA
TX_UART RX_UART
/INT0
/EA
/INT1
ALE
XTAL2_52 P4.0 P4.1 P0.[0..7] P3.[0..7]
CS_RAM TWI_sda
/INT1
P1.[0..7]
A[8..16]
RST
/RD /WR
P4.3
P2.[0..7]
TWI_sda TWI_scl
CS_RAM
CS_FLASH
VAREF
ISP_FLASH
/BUZZER ADC_Pot
A16
P4.2 P4.4 /PSEN ALE
CS_FLASH
RST
ADC_Ext
ADC_Temp ADC_Pot
ISP_mode
Title Size
Document Number
Rev
Date:
Sheet
of
<Doc>
1.0.0
CC0x_demob/MCU
A4
14
Thursday, January 08, 2004
Title Size
Document Number
Rev
Date:
Sheet
of
<Doc>
1.0.0
CC0x_demob/MCU
A4
14
Thursday, January 08, 2004
Title Size
Document Number
Rev
Date:
Sheet
of
<Doc>
1.0.0
CC0x_demob/MCU
A4
14
Thursday, January 08, 2004
RX_CAN TX_CAN
AT89C51CC01/03_PLCC44
AT89C51CC03_PLCC52 DECOUPLING CAPACITOR CLOSE TO THE DEVICE
DECOUPLING CAPACITOR CLOSE TO THE DEVICE
close for CC02 only
"Solder Strap Default:open"
Y2Y2
C8 22 nF C8 22 nF
R1
1 K
R1
1 K
C3 100 nF C3 100 nF
R2 10 K R2 10 K
C2 22 pF C2 22 pF
SP1SP1
D1 LED PWR GREEN
ALE
D1 LED PWR GREEN
ALE
RESET
44
VSS 43
EA
11
P3.0/RxD
12
P3.1/TxD
13
P3.2/INT0/
14
P3.3/INT1/
15
P3.4/T0
16
P3.5/T1
17
P3.6/ WR 18
P3.7/ RD
19
P1.7/AN7/CEX4
10
P1.6/AN6/CEX3
9
P1.5/AN5/CEX2
8
P1.4/AN4/CEX1
7
P1.3/ AN3 / C EX0 6
P1.2/ AN2 / EC I
5
P1.1/ AN1 / T2 EX 4
P1.0/ AN0 / T2 3
P2.7/ A15 22
P2.6/ A14 23
P2.5/ A13
24
P2.4/ A12 25
P2.3/ A11 26
P2.2/ A10
27
P2.1/ A9 28
P2.0/A8
29
P0.7/AD7
37
P0.6/AD6
36
P0.5/AD5
35
P0.4/AD4
34
P0.3/AD3
33
P0.2/AD2
32
P0.1/AD1
31
P0.0/AD0
30
XTAL 1
41
XTAL 2 40
ALE
39
PSEN
38
VAGN D 1
VAREF 2
VCC 42
P4.0/ Tx D C 20
P4.1/ Rx DC 21
AT89C51CC01/03_PLCC44
U2
AT89C51CC03_PLCC44
AT89C51CC01/03_PLCC44
U2
AT89C51CC03_PLCC44
C5 22 nF C5 22 nF
SW4 ISP SW4 ISP
Y1
12 MHz
Y1
12 MHz
VSS
52
TEST I 51
EA
12
P3.0/RxD
14
P3.1/TxD
16
P3.2/INT0/
17
P3.3/INT1/
18
P3.4/T0
19
P3.5/T1
20
P3.6/ WR 21
P3.7/ RD 22
P1.7/AN7/CEX4
11
P1.6/AN6/CEX3
10
P1.5/AN5/CEX2
9
P1.4/AN4/CEX1
8
P1.3/ AN3 / C EX0 7
P1.2/ AN2 / EC I 6
P1.1/ AN1 / T2 EX
5
P1.0/ AN0 / T2 4
P2.7/ A15 25
P2.6/ A14 26
P2.5/ A13
28
P2.4/ A12 29
P2.3/ A11 30
P2.2/ A10 31
P2.1/ A9 32
P2.0/A8
34
P0.7/AD7
44
P0.6/AD6
43
P0.5/AD5
41
P0.4/AD4
40
P0.3/AD3
39
P0.2/AD2
38
P0.1/AD1
37
P0.0/AD0
35
XTAL 1 48
XTAL 2
47
ALE
46
PSEN
45
RESET 1
VAGN D 2
VCC 49
VCC 50
VAREF 3
NC
13
NC 27
NC
42
P4.0/ Tx D C
23
P4.1/ Rx DC 24
P4.2/ MI SO
33
P4.3/SCK
15
P4.4/MOSI
36
AT89C51CC03_PLCC52
U1
AT89C51CC03_PLCC52
AT89C51CC03_PLCC52
U1
AT89C51CC03_PLCC52
C7 100 nF C7 100 nF
C1 22 pF C1 22 pF
C4 22 pF C4 22 pF C6 22 pF C6 22 pF
1 2
JP1 EA JP1 EA