SH7014 datasheet(8/754 Pages) RENESAS

8 / 754 page

Rev.5.00 Sep. 27, 2007 Page viii of xxxiv

REJ09B0398-0500

Item

Page

Revision (See Manual for Details)

1.3.1 Pin Arrangement

Figure 1.4 SH7016,

SH7017 Pin

Arrangement (FP-112

Top View)

Note amended

Note:

CC in the SH7016, FWP in the SH7017 (except

FWE pin in the programmer mode).

5.3.1 Address Error

Sources

Table 5.5 Bus Cycles

and Address Errors

Title added and table amended

Bus Cycle

Type

Bus

Master

Bus Cycle Description

Address Errors

CPU

Instruction fetched from even address

None (normal)

Instruction

fetch

Instruction fetched from odd address

Address error occurs

Instruction fetched from other than on-chip peripheral

module space*

None (normal)

Instruction fetched from on-chip peripheral module

space*

Address error occurs

Instruction fetched from external memory space when

in single chip mode

Address error occurs

5.4.1 Interrupt Sources 65

Title added and description amended

Table 5.6 shows the sources that start up interrupt exception

processing. These are divided into NMI,

IRQ and on-chip

peripheral modules.

6.3.1 Interrupt Priority

Registers A to H (IPRA

to IPRH)

Description amended

IPRA to IPRH are initialized to H'0000 by a power-on reset

They are not initialized in standby mode.

8.1.3 Pin Configuration

Table 8.1 Pin

Configuration

103

Table amended

Signal

I/O

Description

WRH

Strobe that indicates a write cycle to the higher byte (D15 to D8) for

ordinary space/multiplex I/O. Also output during DRAM access.

WRL

Strobe that indicates a write cycle to the lower byte (D7 to D0) for ordinary

space/multiplex I/O. Also output during DRAM access.

105

Table amdended

Addresss

H'00000000 to H'0001FFF*

8.1.5 Address Map

Table 8.3 Address Map

• In on-chip ROM

enabled mode

8.2.1 Bus Control

Bit 0

⎯CS0 Space Size

Specification (A0SZ)

108

Note added

Note:

A0SZ is effective only in on-chip ROM effective mode.

In on-chip ROM ineffective mode, the CS0 space bus

size is specified by the mode pin.

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