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UPD70732 Datasheet(PDF) 23 Page - NEC

Part # UPD70732
Description  V810TM 32-BIT MICROPROCESSOR
PDF  66 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

UPD70732 Datasheet(HTML) 23 Page - NEC

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23
µPD70732
7.
CACHE
Figure 7-1 shows the instruction cache configuration provided to the V810.
Figure 7-1. Cache Configuration
Capacity
: 1 Kbytes
Mapping system
: direct map
Block size
: 8 bytes
Sub-block size
: 4 bytes
5
31
27
22
31
0
0
21
10
Memory address
TAG
TAG31 to TAG10
Tag memory
(ICHT27 to ICHT0)
Data memory
(ICHD31 to ICHD0)
Entry 0
Entry 1
128 entries
Entry 127
Valid bits (1 bit for every 4 bytes)
NECRV (Reserved by NEC)
Sub-block (4 bytes)
Block
(8 bytes)
Offset
Index
93 2
0
128 blocks



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