PR31700 데이터 시트보기 (PDF) - Philips Electronics

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PR31700

32-bit RISC microprocessor

Philips Electronics 

Philips Semiconductors

32-bit RISC microprocessor

Preliminary specification

PR31700

MEMORY CONNECTIONS

PR31700

D[31]

PIN NO.

133 D[31]

D[24]

D[23]

145 D[24]

146 D[23]

D[16]

D[15]

159 D[16]

27D[16]

D[8]

16 D[8]

D[7]

14 D[7]

CAS1* CASHI*

BANK0

16BIT

DRAM

CAS0* CASLO*

DATA D(15:0)

RASO* RAS*

WE* WE*

A(12:0) ADDR

D[0]

2 D[0]

CAS3* 195 CAS3*

CAS2* 197 CAS2*

CAS1* 198 CAS1*

CAS0* 199 CAS0*

RAS0* 194 RAS0*

CAS3* CAS HI*

BANK1

32BIT

CAS2* CAS MH*

CAS1* CAS ML*

CAS0* CAS LO*

DATA D(31:0)

RAS0* RAS*

WE* 169 WE*

A[12:0] A[12:0]

WE* WE*

A(12:0) ADDR

BIG ENDIAN

Figure 3. Memory Connections

SN00185

1998 May 13

5

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