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(21) BV
(Ground for Bus Interface)
SS
This is the ground pin for the bus interface.
(22) EV
(Power Supply for Port)
DD
This is the positive power supply pin for I/O ports and alternate-function pins (except for the alternate-function
ports of the bus interface).
(23) EV
(Ground for Port)
SS
This is the ground pin for I/O ports and alternate-function pins (except for the alternate-function ports of the bus
interface).
(24) V
(Power Supply)
DD
These are the positive power supply pins. All V
(25) V
(Ground)
SS
These are the ground pins. All V
(26) V
(Programming Power Supply)
PP
This is the positive power supply pin used for flash memory programming mode.
This pin is used in the µ PD70F303wA and 70F303wAY. Connect to V
(27) IC (Internally Connected)
This is an internally connected pin used in the µ PD70303xA and 70303xAY.
Connect directly to V
SS
68
CHAPTER 2
DD
pins should be grounded.
SS
in normal operating mode.
User's Manual U13850EJ4V0UM
PIN FUNCTIONS
pins should be connected to a positive power source.
in normal operating mode.
SS
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