Murata N1-2657, Quick Start Manual, Page: 2 / 4

N1-2657: TypeZF Mother Board Quick-Start Guide
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3. Hardware description
3.1. Hardware description
Figure 2 Overview of the Mother Board
Table 1 Jumpers of the Mother Board
Name Function Description
Default
Settings
Photo
3V3 Output
Regulated 3.0V output generated internally
by Mother Board.
Tied
EXT Input
Input for the
Current Measurement
circuit
block.
(should be connected to 3V3 pin directly or
external power supply)
MOD Output
Output from the Current Measurement
circuit block. Tied
VBAT Input Power input for Daughter Board
GND Ground Ground
VPP_EXT Input
Power input for External VPP (only used
when VPP is supplied externally.)
Open
GND Ground Ground
EN_ADBUS0 Jumper Should be tied to enable RXD/CK Tied
EN_ADBUS1 Jumper Should be tied to enable TXD/DI Tied
EN_ADBUS2 Jumper Should be tied to enable CTS/WAKE/DO Tied
EN_ADBUS3 Jumper Should be tied to enable RTS/RDY/CS Tied
EN_ADBUS5 Jumper Should be tied to enable DTR/INT Tied
SEL_VPP Jumper
Select VPP source, internal or external
(VPP_EXT)
Select “INT”
AD_TRIG Input TBD. Can be left open if not used. Open
Jumper
Should be tied to enable input of the
Current
Measurement
circuit block.
Tied
EN_MEAS- Jumper
Should be tied to enable output of the
Current Measurement
circuit block.
Tied
JL_VCC_SEL Jumper
Select J-Link VCC source. Should be tied
center pin and either of “BUCK” / ”BOOST”
depends on the Daughter Board schematics.
Select
“BUCK”