Circuit diagram

Page 2
Page 3
Page 4
JTAG Interface
LPC3154 Digital I/O
Official release
Rev A
However, always check jumper positions on actual boards
since there is no guarantee that all jumpers are in default place.
Default jumper settings are indicated in the schematic.
UL = UnLoaded = normally not mounted component.
LPC3154 Powering and Unused parts
USB mini-B LPC3154 implementing
JTAG interface
LPC3154 internal powering 3.3V
JTAG interface
External JTAG
connector
LPC1114 Expansion
connector
External powering (+5V)
powering
USB
LED on LED on
Can be disconnected
Design Overview
Page 5
LPC1343 with Expansion connector
PIO0_7GPIO2
Superset of
mbed connector
LPC-LINK LPC1114 Target
External powering (+3.3V)
Schematic page 4Schematic page 2-3 Schematic page 5