MPC5553/MPC5554 Microcontroller Reference Manual, Rev. 5
Freescale Semiconductor 12-63
Figure 12-45. External Master Read followed by MCU Read to Same CS Bank
DATA is valid DATA is valid
External master and MCU off
External master starts read access
Receive bus grant and bus busy negated for 2nd cycle
Using the internal arbiter
External master starts read access
Both masters off
RD_WR
TSIZ[0:1]
BDIP
BB
ADDR[8:31]
DATA[0:31]
TS
TA
CSx
OE
CLKOUT
BR (Input)
BG