MEVB SUPPORT INFORMATION
4-10
M68MPB334UM/D
Table 4-12. Logic Analyzer Connector J18 Pin Assignments
Pin
Mnemonic
Signal
1 – 4
SPARE
No connection
5, 6
VSSA
A/D GROUND – A/D ground reference.
7 – 11
AN0 – AN4
ANALOG INPUT 0 –4 – Analog input line to the MCU
device.
12
VRH
VOLTAGE REFERENCE HIGH – Input reference
supply voltage (high) line (must set jumper on the
MPB).
13
VRL
VOLTAGE REFERENCE LOW – Input reference
supply voltage (low) line (must set jumper on the MPB).
14, 15
AN5, AN6
ANALOG INPUT 5, 6 – Analog input line to the MCU
device.
16
VSSA
A/D GROUND – A/D ground reference.
17 – 19
SPARE
No connection
20
VSSA
A/D GROUND – A/D ground reference.
Table 4-13. Logic Analyzer Connector J19 Pin Assignments
Pin
Mnemonic
Signal
1 – 4
SPARE
No connection
5 – 12
GND
GROUND
13 – 19
SPARE
No connection
20
GND
GROUND