Devices Μpd70F3424, Μpd70F3425, Μpd70F3426 - NEC V850E/Dx3 Preliminary User's Manual

Chapter 25
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25.2.2 Devices µPD70F3424, µPD70F3425, µPD70F3426
Figure 25-3 gives an overview of the allocation of power supply pins of the
µPD70F3424, µPD70F3425, µPD70F3426 devices. Their functional
assignment is depicted in more detail in Figure 25-4.
Note The diagrams do not show the exact pin location.
Figure 25-3 Power supply pins for µPD70F3424, µPD70F3425, µPD70F3426
Reg Reg
1
0
REGC0
REGC1
REGC2
Peripherals
Core ClockGen
POC
Figure 25-4 Functional assignment of power supply pins (µPD70F3424, µPD70F3425,
µPD70F3426)
Preliminary User's Manual U17566EE1V2UM00
LCD Bus I/F I/O
VDD52
REGC2
VSS52
ClockGen CPU
Peripherals RAM
POC Flash
ADC
VC
Stepper Motor I/O
LCD-I/F Stepper
I/O
I/O Motor
Buffer
Buffer
Buffer
Power Supply Scheme
VSS51
REGC1
VDD51
BVSS50
BVDD50
VSS50
REGC0
VDD50
Voltage
Compa- ADC
A
VREF
rators