Memory Controller
MPC561/MPC563 Reference Manual, Rev. 1.2
Freescale Semiconductor
10-13
Note:
In this and subsequent timing diagrams in this section, the data bus refers to a read cycle. In a write cycle, the data
immediately follows TS.
Figure 10-8. Memory Devices Interface Basic Timing (ACS = 00, TRLX = 0)
10.3.2
Peripheral Devices Interface Example
illustrates the basic connection between the MPC561/MPC563 and an external peripheral
device. In this case CSx is connected directly to the chip enable (CE) of the memory device and the R/W
line is connected to the R/W in the peripheral device. The CSx line is the strobe output for the memory
access.
Figure 10-9. Peripheral Devices Interface
Clock
Address
CS
WE/BE
OE
Data
TS
TA
CSNT = 1, ACS = 00
Peripheral
Address
CE
Data
Address
CSx
RD/WR
Data
MPC5xx
RD/WR
Summary of Contents for MPC561
Page 84: ...MPC561 MPC563 Reference Manual Rev 1 2 lxxxiv Freescale Semiconductor...
Page 144: ...Signal Descriptions MPC561 MPC563 Reference Manual Rev 1 2 2 46 Freescale Semiconductor...
Page 206: ...Central Processing Unit MPC561 MPC563 Reference Manual Rev 1 2 3 62 Freescale Semiconductor...
Page 302: ...Reset MPC561 MPC563 Reference Manual Rev 1 2 7 14 Freescale Semiconductor...
Page 854: ...Time Processor Unit 3 MPC561 MPC563 Reference Manual Rev 1 2 19 24 Freescale Semiconductor...
Page 968: ...Development Support MPC561 MPC563 Reference Manual Rev 1 2 23 54 Freescale Semiconductor...
Page 1144: ...Internal Memory Map MPC561 MPC563 Reference Manual Rev 1 2 B 34 Freescale Semiconductor...
Page 1212: ...TPU3 ROM Functions MPC561 MPC563 Reference Manual Rev 1 2 D 60 Freescale Semiconductor...
Page 1216: ...Memory Access Timing MPC561 MPC563 Reference Manual Rev 1 2 E 4 Freescale Semiconductor...