MPC875 Freescale Semiconductor, Inc, MPC875 Datasheet - Page 36

• Manufacturer Part Number: MPC875
• Description: Mpc875 Powerquicc Integrated Communications Processor
• Manufacturer: Freescale Semiconductor, Inc

Bus Signal Timing
Figure 22
Figure 23
GPCM.
Figure 24
36
Figure 23. Asynchronous External Master Memory Access Timing (GPCM Controlled—ACS = 00)
CSx, WE[0:3],
R/W, BURST
provides the timing for the asynchronous external master control signals negation.
provides the timing for the synchronous external master access controlled by the GPCM.
provides the timing for the asynchronous external master memory access controlled by the
TSIZ[0:1],
CLKOUT
OE, GPLx,
TSIZ[0:1],
Figure 22. Synchronous External Master Access Timing (GPCM Handled ACS = 00)
CLKOUT
A[0:31],
A[0:31],
BS[0:3]
R/W
Figure 24. Asynchronous External Master—Control Signals Negation Timing
CSx
AS
CSx
TS
AS
MPC875/MPC870 PowerQUICC™ Hardware Specifications, Rev. 4
B40
B39
B41
B40
B42
B43
B22
B22
Freescale Semiconductor