C8051F50x-F51x
18.6.2.3. 8-bit MOVX with Bank Select: EMI0CF[4:2] = 010
Muxed 8-bit WRITE with Bank Select
ADDR[15:8]
AD[7:0]
EMIF ADDRESS (8 MSBs) from EMI0CN
EMIF ADDRESS (8 LSBs) from
R0 or R1
EMIF WRITE DATA
T
T
ALEL
ALEH
ALE
T
T
WDH
WDS
T
T
T
ACH
ACS
ACW
/WR
/RD
Muxed 8-bit READ with Bank Select
EMIF ADDRESS (8 MSBs) from EMI0CN
ADDR[15:8]
AD[7:0]
EMIF ADDRESS (8 LSBs) from
R0 or R1
EMIF READ DATA
T
T
ALEL
ALEH
T
T
RDH
RDS
ALE
T
T
T
ACH
ACS
ACW
/RD
/WR
Figure 18.9. Multiplexed 8-bit MOVX with Bank Select Timing
Rev. 1.1
163