3886 datasheet(104/380 Pages) RENESAS

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3886 Group User’s Manual

HARDWARE

Table 27 Pin description (flash memory serial I/O mode)

VCC, VSS

CNVSS

_____

RESET

XIN

XOUT

AVSS

VREF

P00–P07

P10–P17

P20–P27

P30–P36

P37

P40–P43,

P45

P44

P46

P47

P50–P57

P60–P67

P70–P77

P80–P87

Power supply

VPP input

Reset input

Clock input

Clock output

Analog supply input

Reference voltage input

Input port P0

Input port P1

Input port P2

Input port P3

Control signal input

Input port P4

SDA I/O

SCLK input

BUSY output

Input port P5

Input port P6

Input port P7

Input port P8

Name

—

Input

Output

—

Input

I/O

Input

Output

Input

/Output

Functions

Supply 5 V ± 10 % to VCC and 0 V to VSS.

Connect to 11.7 to 12.6 V.

Connect to VSS.

Connect a ceramic resonator between XIN and XOUT.

Connect to VSS.

Input an arbitrary level between the range of VSS and VCC.

Input “H” or “L”, or keep them open.

OE input pin

Input “H” or “L” to P40 - P43, P45, or keep them open.

This pin is for serial data I/O.

This pin is for serial clock input.

This pin is for BUSY signal output.

Input “H” or “L”, or keep them open.

FUNCTIONAL DESCRIPTION

3886 Datasheet(PDF) 104 Page - Renesas Technology Corp

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