Fujitsu mb91192 사용자 설명서
281
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Block Diagram of Flash Memory
Figure 21.1-1 Block Diagram of Flash memory
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Register List of Flash Memory
Figure 21.1-2 Register list of Flash memory
INTE
Interrupt request
Bus control
signal
RDYINT
RDY
WE
FR-C Bus (Instruction/Data)
Address buffer
Data buffer
Control signal
generation
generation
Rasing edge
detection
detection
Flash Memory
CEX
WEX
OEX
BYTEX
FA
18 to 0
DI
15 to 0
DO
31 to 0
RESETX
RDY/BUSYX
CA
18 to 0
CD
31 to 0
7 0
Flash Memory Status Register
bit
FSTR
(4bit)
Address: 0007C0
H