Figure 11-19 – Freescale Semiconductor MPC8260 User Manual

Page 452

Advertising
background image

Memory Controller

MPC8260 PowerQUICC II Family Reference Manual, Rev. 2

11-34

Freescale Semiconductor

y

Figure 11-19. 128-Mbyte SDRAM (Eight-Bank Configuration, Banks 1 and 8 Shown)

CKE
CLK
DQM
ADDR[0–11]

DQ[0–7]

DATA[0–7]

DATA[56–63]

DATA[0–7]

DATA[56–63]

CS[0–7]

PSDRAS

PSDWE

PSDCAS

CS7

CS0

CS7

CS0

PSDDQM[0–7]

DQM0

DQM7

DQM1

DQM2

DQM3

DQM4

DQM5

DQM6

2x1M x8

SDRAM

x8

x8

x8

A[17]

D[0–63]

PowerQUICC II

PSDA10

A[19–28]

x8

CAS
CS
RAS
WE

CKE
CLK
DQM
ADDR[0–11]

DQ[0–7]

2x1M x8

SDRAM

CAS
CS
RAS
WE

CKE
CLK
DQM
ADDR[0–11]

DQ[0–7]

2x1M x8

SDRAM

CAS
CS
RAS
WE

CKE
CLK
DQM
ADDR[0–11]

DQ[0–7]

2x1M x8

SDRAM

CAS
CS
RAS
WE

12-bit

FM CLK SOURCE

Advertising