C8051F581-IMR Silicon Labs, C8051F581-IMR Datasheet - Page 170

• Manufacturer Part Number: C8051F581-IMR
• Description: 8-bit Microcontrollers - MCU 50MIPS 128kB 8kB SPI
• Manufacturer: Silicon Labs

Specifications of C8051F581-IMR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

C8051F58x/F59x
18.6.2. Multiplexed Mode
18.6.2.1. 16-bit MOVX: EMI0CF[4:2] = 001, 010, or 011
170
ADDR[15:8]
ADDR[15:8]
AD[7:0]
AD[7:0]
ALE
/WR
ALE
/WR
/RD
/RD
EMIF ADDRESS (8 LSBs) from
EMIF ADDRESS (8 LSBs) from
Figure 18.7. Multiplexed 16-bit MOVX Timing
T
T
ALEH
ALEH
DPL
DPL
T
T
ALEL
ALEL
EMIF ADDRESS (8 MSBs) from DPH
EMIF ADDRESS (8 MSBs) from DPH
Rev. 1.2
Muxed 16-bit WRITE
Muxed 16-bit READ
T
T
ACS
ACS
T
WDS
EMIF WRITE DATA
T
T
ACW
ACW
EMIF READ DATA
T
RDS
T
RDH
T
T
T
WDH
ACH
ACH