C8051F02X Datasheet, PDF (156/272 Pages) Silicon Laboratories – 8K ISP FLASH MCU Family

C8051F020/1/2/3
16.6.2. Multiplexed Mode
16.6.2.1. 16-bit MOVX: EMI0CF[4:2] = ‘001’, ‘010’, or ‘011’.
Figure 16.10. Multiplexed 16-bit MOVX Timing
ADDR[15:8]
P2/P6
AD[7:0]
P3/P7
Muxed 16-bit WRITE
EMIF ADDRESS (8 MSBs) from DPH
EMIF ADDRESS (8 LSBs) from
DPL
T
ALEH
T
ALEL
EMIF WRITE DATA
ALE P0.5/P4.5
/WR P0.7/P4.7
T
ACS
T
WDS
T
ACW
T
WDH
T
ACH
/RD P0.6/P4.6
ADDR[15:8]
P2/P6
AD[7:0]
P3/P7
ALE P0.5/P4.5
Muxed 16-bit READ
EMIF ADDRESS (8 MSBs) from DPH
EMIF ADDRESS (8 LSBs) from
DPL
T
ALEH
T
ALEL
EMIF READ DATA
T
RDS
T
RDH
/RD P0.6/P4.6
/WR P0.7/P4.7
T
ACS
T
ACW
T
ACH
P2/P6
P3/P7
P0.5/P4.5
P0.7/P4.7
P0.6/P4.6
P2/P6
P3/P7
P0.5/P4.5
P0.6/P4.6
P0.7/P4.7
156
Rev. 1.4