NEC V850E/MS1 UPD703100 User Manual page 45

32-/16-bit single-chip microcontrollers

Table of Contents

(2) Non-port pins (3/4)

RAS0 to RAS3

ANI0 to ANI7

Note µ PD70F3102 and 70F3102A only

CHAPTER 2 PIN FUNCTIONS

Write enable signal output for DRAM

Output enable signal output for DRAM

Column address strobe signal output for DRAM lower data

Column address strobe signal output for DRAM higher data

Row address strobe signal output for DRAM

Strobe signal output that shows the start of the bus cycle

Chip select signal output

Control signal input that inserts a wait in the bus cycle

Refresh request signal output for DRAM

DMA write strobe signal output

DMA read strobe signal output

DMA request signal input

DMA acknowledge signal output

DMA termination (terminal count) signal output

Bus hold acknowledge output

Bus hold request input

Analog inputs to the A/D converter

Non-maskable interrupt request input

System clock output

Input which specifies the clock generator's operating mode

Operation mode specification

User's Manual U12688EJ4V0UM00

Alternate Function

P80/CS0 to P83/CS3

P84/CS4/IOWR

P85/CS5/IORD

P84/RAS4/IOWR

P85/RAS5/IORD

P84/RAS4/CS4

P85/RAS5/CS5

P04/INTP100 to

P14/INTP110 to

P104/INTP120 to

P107/INTP123