5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
PARALLEL
DEBUG INTERFACE
DEBUGGER INTERFACE COPIED
FROM ATMEL ARM CORTEX M3
USE THIS TO CONNECT J-LINK IF ABOVE
CIRCUITRY IS NOT POPULATED OR WHEN
IT IS DISABLED BY JUMPER JP2.
RESET
HOLT INTEGRATED CIRCUITS, Mission Viejo, CA, USA
SEGGER J-LINK ON-BOARD
DEBUGGER INTERFACE
(CONFIDENTIAL)
NOT PART OF A CUSTOMER DESIGN,
THIS BLOCK IS COMPRISED OF U8,
Y3, C47-C53, C55-C58, C62-C65, R30,
R32-R35, R37, R39-R41 AND R43.
USB DEBUG INTERFACE
+3V3
+3V3
TDO
TDI
TCK
TMS
nTRST
nRST
Title
Size
Document Number
Rev
Date:
Sheet
of
CM3 BOARD REV E.DSN
E
ARM CORTEX M3 MICROCONTROLLER BOARD
Custom
7
7
Wednesday, June 01, 2016
Title
Size
Document Number
Rev
Date:
Sheet
of
CM3 BOARD REV E.DSN
E
ARM CORTEX M3 MICROCONTROLLER BOARD
Custom
7
7
Wednesday, June 01, 2016
Title
Size
Document Number
Rev
Date:
Sheet
of
CM3 BOARD REV E.DSN
E
ARM CORTEX M3 MICROCONTROLLER BOARD
Custom
7
7
Wednesday, June 01, 2016
R31
220
R29
0R
R24
100K
U4
TPD4E001DBVR
IO1
1
IO2
3
GND
2
IO3
4
VCC
5
IO4
6
C40
100nF
C66
100nF
R42
100K
FB2
BN03K314S300R
+
C41
10uF
C42
10nF
SW3
J8
USB Mini B Recept
VBUS
1
D-
2
D+
3
NC
4
GND
5
C
A
S
E
6
C59
33pF
JP2
DISABLE J-LINK
J1
Header 2 x 10, Shrouded
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
R25
100K
R38
27
R26
100K
C60
15pF
R36
27
R27
100K
R28
100K
C61
15pF
LED2
green-led
TMS
TDI
TDO
nSRST
TCK
nTRST
TDI
TMS
nRST
TCK
TDO
