Example Of Port X Peripheral Connected To The Mpc8240 - Motorola MPC8240 User Manual

ROM/Flash Interface Operation
MPC8240
MDH[0:31]
MDL[0:31]
PAR[0:7]
SDMA[12:0]
AS
RCS1
WE
Figure 6-66. Example of Port X Peripheral Connected to the MPC8240
MCLK
A[0:19]
AS
RCS[0:1]
FOE
DATA
Figure 6-67. Port X Example Read Access Timing
6-92
BUFFERS
ASFALL
2 cycles
(constant)
MPC8240 Integrated Processor User's Manual
Data path SDRAM or DRAM Array
Parity path SDRAM or DRAM Array
Address path SDRAM or DRAM Array
Address path Flash or ROM
D[0:7]
Reg select[0:1]
Port X
AS
I/O Device (s)
CE
WE
ASRISE
ROMFAL
DATA