UM0193 Datasheet, PDF (27/35 Pages) STMicroelectronics – Getting Started with the ARMIC30 Evaluation Board

UM0193
ARMIC30 schematic diagrams
Figure 26. Reset, LED, Clock, Boot and JTAG circuit schematics
User LEDs
5V
5V
5V
5V
R40
R41
R42
R43
1k5
1k5
1k5
1k5
D9
LED green 1206
D10
LED green 1206
Reset 5V
D11
LED green 1206
5V
R7
4k7
D12
LED green 1206
Clock
R5
Y1
1k
nRST
8MHz
R6
1M5
C14
C15
15p
15p
XTAL1
XTAL2
SW1
U2
3 _MR
RST ²
STM811
D1
BAT54A/SOT
nRST_EXT
5V
5V
Boot mode selection
J5
JMP3
2 _M0
R8
1k
R9
R10
nRST
47k
C16
100n
3k3
T1
BC847C
C17
J6
JMP3
2M
1n
nJTRST
JTDI
JTMS
JTCK
JTDO
nRST_EXT
3V3
3V3
3V3
3V3
3V3
3V3
JTAG
R11
R12
R13
R14
R15
R16
10k
10k
10k
10k
10k
10k
J7
NA
NA
NA
3V3
1
3
2
3V3
4
5
6
7
8
9
10
R17 430R
11
12
13
14
15
16
17
18
19
20
D2
BZX84C3V3/SOT
R18
R19
R20
R21
10k
10k
10k
10k
CON20A
3V3
3V3
3V3
C18
100n
C51
100n
+ C52
10M/16V
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