372
6.14
RAM
6.14.1
Features
•
Sixteen kbytes or eight kbytes of on-chip high-speed static RAM
•
Connected to the CPU by a 16-bit data bus, enabling one-state access to both byte data and
word data
•
Can be enabled or disabled by means of the RAM enable bit (RAME) in the system control
register (SYSCR)
6.14.2
Block Diagram
Internal data bus (upper 8 bits)
Internal data bus (lower 8 bits)
H'FF8000
H'FF8002
H'FF8004
H'FFBFFE
H'FF8001
H'FF8003
H'FF8005
H'FFBFFF
Figure 6.14 Block Diagram of RAM (16 kbytes)
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