UPD784915AGF View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD784915AGF

16-BIT SINGLE-CHIP MICROCONTROLLERS

NEC => Renesas Technology 

µPD784915A, 784916A

Table 2-1. I/O Circuit Type of each Pin and Recommended Connection of Unused Pins (2/2)

Pin

DFGIN

DPGIN

I/O Circuit Type

-

CFGIN, CFGCPIN

CSYNCIN

REEL0IN/INTP3, REEL1IN

CTLOUT1

-

CTLOUT2

-

CFGAMPO

-

CTLIN

-

VREFC

CTLDLY

PWM0, PWM1

3

PTO00-PTO02

NMI

2

INTP0

INTP1, INTP2

2-A

AVDD1, AVDD2

-

AVREF, AVSS1, AVSS2

RESET

2

XT1

-

XT2

IC

I/O

Input

Output

I/O

Output

-

Output

Recommended Connection of Unused Pins

When ENDRUM = 0: Connect to VSS

When ENDRUM = 0 or ENDRUM = 1 and SELPGSEPA

= 0: Connect to VSS

When ENCAP = 0: Connect to VSS

When ENCSYN = 0: Connect to VSS

When ENREEL = 0: Connect to VSS

Open

When ENCTL = 0 and ENCOMP = 0: Connect to VSS

When ENCTL = 1: Open

Open

When ENCTL = 0: Open

When ENCTL = 0 and ENCAP = 0 and ENCOMP =

0: Open

Open

Open

Input

Input

-

-

-

Connect to VDD

Connect to VDD or VSS

Connect to VDD

Connect to VDD

Connect to VSS

-

Connect to VSS

Open

Directly connect to VSS

Remark ENDRUM : bit 2 of amplifier control register (AMPC)

SELPGSEPA: bit 2 of amplifier mode register 0 (AMPM0)

ENCAP

: bit 3 of amplifier control register (AMPC)

ENCSYN : bit 5 of amplifier control register (AMPC)

ENREEL : bit 6 of amplifier control register (AMPC)

ENCTL

: bit 1 of amplifier control register (AMPC)

ENCOMP : bit 4 of amplifier control register (AMPC)

16

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