C8051F02X Datasheet, PDF (157/272 Pages) Silicon Laboratories – 8K ISP FLASH MCU Family

C8051F020/1/2/3
16.6.2.2. 8-bit MOVX without Bank Select: EMI0CF[4:2] = ‘001’ or ‘011’.
Figure 16.11. Multiplexed 8-bit MOVX without Bank Select Timing
ADDR[15:8]
AD[7:0]
P3/P7
ALE P0.5/P4.5
/WR P0.7/P4.7
/RD P0.6/P4.6
Muxed 8-bit WRITE Without Bank Select
EMIF ADDRESS (8 LSBs) from
R0 or R1
T
ALEH
T
ALEL
P2/P6
EMIF WRITE DATA
T
ACS
T
WDS
T
ACW
T
WDH
T
ACH
P3/P7
P0.5/P4.5
P0.7/P4.7
P0.6/P4.6
ADDR[15:8]
AD[7:0]
P3/P7
ALE P0.5/P4.5
Muxed 8-bit READ Without Bank Select
P2/P6
EMIF ADDRESS (8 LSBs) from
R0 or R1
T
ALEH
T
ALEL
EMIF READ DATA
T
RDS
T
RDH
P3/P7
P0.5/P4.5
/RD P0.6/P4.6
/WR P0.7/P4.7
T
ACS
T
ACW
T
ACH
P0.6/P4.6
P0.7/P4.7
Rev. 1.4
157