CHAPTER 16 FLASH MEMORY
16.2 Block Diagram of Flash Memory
Figure 16.2-1 is a block diagram of the flash memory.
Block Diagram of Flash Memory
INTE
354
Figure 16.2-1 Block diagram of the Flash Memory
Rising edge detection
Control signal
generation
RDYINT
RDY
WE
FR-C bus (instruction/data)
RDY/BUSYX
Flash memory
RESETX
2Mbit (254K 8/127K 16)
BYTEX
OEX
WEX
CEX
FA18-0
DI15-0
Address buffer
Data buffer
CA18-0
DO31-0
CD31-0