Silicon Laboratories C8051F346 Two-Way Radio User Manual


 
Rev. 0.5 127
C8051F340/1/2/3/4/5/6/7
13.7.1. Non-multiplexed Mode
13.7.1.1.16-bit MOVX: EMI0CF[4:2] = ‘101’, ‘110’, or ‘111’.
Figure 13.5. Non-multiplexed 16-bit MOVX Timing
EMIF ADDRESS (8 MSBs) from DPH
EMIF ADDRESS (8 LSBs) from DPLP3
P2
P1.7
P1.6
P4 EMIF WRITE DATA
P3
P2
P1.7
P1.6
P4
T
ACH
T
WDH
T
ACW
T
ACS
T
WDS
ADDR[15:8]
ADDR[7:0]
DATA[7:0]
/WR
/RD
EMIF ADDRESS (8 MSBs) from DPH
EMIF ADDRESS (8 LSBs) from DPLP3
P2
P1.6
P1.7
P4
P3
P2
P1.6
P1.7
P4
T
ACH
T
RDH
T
ACW
T
ACS
T
RDS
ADDR[15:8]
ADDR[7:0]
DATA[7:0]
/RD
/WR
EMIF READ DATA
Nonmuxed 16-bit WRITE
Nonmuxed 16-bit READ