Motorola Freescale Semiconductor M-Core MMC2001 Reference Manual page 70

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S3(S1)
S1 S2 W
S2 S2 W W
S1 S3
CLK W W S4
XX
XX addr Vx XX addr Vz XX addr Vw
addr V1 XX addr Vy XX addr V2
MCU ADDR
MCU R/W
MCU TREQ
ADDR[19:0]
addr V1 addr Vy
CS
CS2
CS1
DATA[15:0]
XX
W
R
R/W
OE, EB[0:1] OE, EB EB
OEA WEN
MCU DATA
XX X W
R
MCU TA
READ (WSC=1, EDC=1) IDLE WRITE (WSC=1, WWS=0)