PR31700 Datasheet, PDF (5/36 Pages) NXP Semiconductors – 32-bit RISC microprocessor

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