SofTec Microsystems IDB-ST7FLITE2, User

Page: 5 / 5

1
2
3
4
5
6
7
8
9
10
J1
ICP CONNECTOR
3 1 2
J2
9-12V
VIN
1
GND
2
VOUT
3
U2
78M05
C2
100nF
C4
100nF
+
C1
10uF
+
C3
10uF
D1
GF1M
VDD
VSS
PA5 PA6 PA7 PB6 PB5 PB4
VSS OSC1 OSC2 PA0 PB1 PB0 RESET# VDD
PB3
ICCCLK ICCDATA
VSS
VDD
IDB-ST7FLITE2
Sheet: 1/1
Date: 13/01/2003
ID: SD00296
ICCCLK ICCDATA RESET
LD1 POWER
R1 470R
PB2
VSS
OSC_CLK
VSS
16
VDD
17
RESET#
18
PB0/AIN0/SS#
19
PB1/AIN1/SCK
20
PB2/AIN2/MISO
1
PB3/AIN3/MOSI
2
PB4/AIN4/CLKIN
3
PA7(HS)
6
MCO/ICCCLK/BREAK/PA6
7
ATPWM3/ICCDATA/PA5(HS)
8
ATPWM2/PA4(HS)
9
ATPWM1/PA3(HS)
10
ATPWM0/PA2(HS)
11
ATIC/PA1(HS)
12
LTIC/PA0(HS)
13
PB5/AIN5
4
PB6/AIN6
5
CLKIN/OSC1
15
OSC2
14
U1 ST7FLITE2
VSS
OSC_CLK
RESET#
VDD
LD9 PB3
R19 10K
R20 470R
PB3 PB2 PB1 PB0 PA3 PA2 PA1 PA0
Q8 BSS138
LD8 PB2
R17 10K
R18 470R
Q7 BSS138
LD7 PB1
R15 10K
R16 470R
Q6 BSS138
LD6 PB0
R13 10K
R14 470R
Q5 BSS138
LD5 PA3
R11 10K
R12 470R
Q4 BSS138
LD4 PA2
R9 10K
R10 470R
Q3 BSS138
LD3 PA1
R7 10K
R8 470R
Q2 BSS138
LD2 PA0
R5 10K
R6 470R
Q1 BSS138
VSS
VDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
J9
LED ENABLE
PB3 PB2 PB1 PB0
PA3 PA2 PA1 PA0
+
C6 10uF
C5 100nF
VSS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J3
SW2 PA7
PA7
PA7
VSS
SW1 RESET
RESET#
PA3
PA2
PA4
PA1
PB6 PB5 PB4
PA4
P1 PB5
VSS VDD
PB5
POWER SUPPLY
SIGNAL PINS
ICP INTERFACE
OSCILLATOR
OUTPUTS
INPUTS
MCU
1
2
J8 ENABLE
1K
R4
4K7
R3
4K7
PA5 PA6
R2 4K7
RESET
VSS
OSC1 OSC2 PB4
OSC1 OSC2
J4
J5
J6
J7
OSC_CLK on OSC1 OSC_CLK on PB4 Internal RC USER
OSCILLATOR TABLE
1
2
J4
1
2
J5
1
2
J6
1
2
J7
OFF
ON
OFF
ON ON
ON
OFF
OFF
ON
ON
OFF
OFF OFF
OFF
OFF
OFF
www.softecmicro.com