C8051F380/1/2/3/4/5/6/7/C
14.7.2.2. 8-bit MOVX without Bank Select: EMI0CF[4:2] = 001 or 011
ADDR[15:8]
AD[7:0]
P4
ALE
P1.3
WR
P1.7
RD
P1.6
ADDR[15:8]
AD[7:0]
P4
ALE
P1.3
Muxed 8-bit WRITE Without Bank Select
P3
EMIF ADDRESS (8 LSBs) from
R0 or R1
TALEH
TALEL
EMIF WRITE DATA
TACS
T
WDS
TACW
T
WDH
TACH
Muxed 8-bit READ Without Bank Select
P3
EMIF ADDRESS (8 LSBs) from
R0 or R1
T
ALEH
T
ALEL
EMIF READ DATA
T
RDS
T
RDH
RD
P1.6
WR
P1.7
TACS
TACW
TACH
P4
P1.3
P1.7
P1.6
P4
P1.3
P1.6
P1.7
Figure 14.9. Multiplexed 8-bit MOVX without Bank Select Timing
108
Rev. 1.4