MB86831 Datasheet, PDF (20/82 Pages) Fujitsu Component Limited. – 32-bit Embedded Controller

MB86830 Series
s BLOCK DIAGRAM
CLKIN
DATA
ADDRESS
ASI
CONTROL
IRL
CHIP_SEL
PAGE_DET
REFRESH
Peripheral
resource
Clock Generator
x1 x2 x3 x4 x5
Bus Interface
Unit
Address
Decode
Wait State
Generator
DRAM Support
16 bit Timer
DIVIDE STEP
MULTIPLY SCAN
SPARC INTEGER UNIT
I Data
I Address
D Address
D Data
32
Debug
Support
32
Unit ²
32
32
Instruction Cache ¹
Data Cache ¹
CPU Core
*1:The cache capacity is as follows.
Item
Parts number _MB86831
Instruction cash
4 KB/2 way
Data cash
2 KB/2 way
MB86832
8 KB/2 way
8 KB/2 way
MB86833 MB86834 MB86835
1 KB/Direct 16 KB/2 way 4 KB/2 way
1 KB/Direct 16 KB/2 way 2 KB/2 way
MB86836
8 KB/2 way
8 KB/2 way
*2:DSU (debug support unit) is added with MB86832/834.
20