Reset; Nwire Connection; Pg-Fp4 Connection; Table 2-2 Cn48 - Nwire - NEC AB-050-FX3-U User Manual

NEC Electronics (Europe) GmbH

2.2 Reset

A simple Reset Generator using analog circuitry is available.
To connect the on-board Reset generator to the FK3 device close CN52 3-4.
If an external Reset signal shall be connected to the board the following setup must be used:
a) Use TP15 to physically connect the external reset signal.
b) Close CN52 1-2 to connect the external reset signal to the FK3 device.
c) Open CN52 3-4 to disconnect the onboard Reset circuitry from the device.

2.3 NWire connection

The NWire debug cable from a NEC Debug Tool (e.g. MiniCube) can be connected to CN2.
Additionally a KEL connector (CN23) is available to connect third party NWire Debug Tools.
The following jumpers on CN48 must be closed in order to physically connect the NWire signals from CN2 to the
corresponding pins of the FK3 device:
Additionally JP2 must be closed.

2.4 PG-FP4 connection

The programming cable of the PG-FP4 Flash programmer can be connected to CN28.
To program the device via the CSI interface the following jumpers must be closed:
Signal CN48 Pin number
SCK
DCK
DMS
DDI
DRST
RES
FLMD0
DDO
Table 2-2 CN48 – Nwire
Connector Pin number
JP15
JP11
CN48
Table 2-3 FP4 (CSI) Jumpers
- 9 -
9 – 10
11 – 12
13 – 14
15 – 16
17 – 18
19 – 20
21 – 22
23 – 24
2 – 3
2 – 3
5 – 6
7 – 8