Datasheet

Circuit schematics STEVAL-ISB007V1
2/6
1 Circuit schematics
Figure 1. Microcontroller section
CHK_CHG
ISEL
IEND
VIN
VIN
SD
ICCCLK
ICCDATA
USBDP
ST1
ST2
USBDM
USBVCC
MCO
VPP
RESET
OSCIN
OSCOUT
MODE
VIN
VBUS_CHECK
ADPT_CHECK
CONTROL_IO
33pF
C14
33pF
C14
U4
U4
NC
9
VDD
1
OSCOUT
2
OSCIN
3
VSS
4
PC2/USBOE
5
PC1/TDO
6
PC0/RDI
7
RESET
8
AIN7/IT8/PB7
10
AIN6/PB6/IT7
11
VPP/TEST
12
AIN5/IT6/PB5
13
VDDA
34
USBVCC
33
USBDM
32
USBDP
31
VSSA
30
PA0/MCO
29
PA1/SDA/ICCDATA
28
NC
27
NC
26
NC
25
PA2/SCL/ICCCLK
24
PA5/ICAP2/IT2
21
PA6/OCMP1/IT3
20
AIN4/IT5/PB4
14
AIN3/PB3
15
AIN1/PB1
17
AIN2/PB2
16
PB0/AIN0
18
PA7/OCMP2/IT4
19
PA3/EXTCLK
23
PA4/ICAP1/IT1
22
12 MHz
12 MHz
LED
D2
LED
D2
10k
R18
10k
R18
TP1
TEST POINT
TP1
TEST POINT
1
100nF
C10
100nF
C10
47nF
C11
47nF
C11
LED
D6
LED
D6
100nF
C13
100nF
C13
10k
R22
10k
R22
33pF
C12
33pF
C12
470
R19
470
R19
470
R6
470
R6
1k5
R17
1k5
R17
Obsolete Product(s) - Obsolete Product(s)