MB93461 Datasheet, PDF (39/68 Pages) Fujitsu Component Limited. – FR450 Series VLIW Embedded Microprocessor

■ BLOCK DIAGRAM
MB93461
32-bit
SDR-
SDRAM
32-bit
Local bus
FR-V Digital - AV Peripherals
External
memory
controller
FR450
core
(CPU,
cache)
DSU
Video
capture
cntl
Video
display
cntl
Audio
output
(I²S)
Audio
input
(I²S)
MS 1.4/
SD-IO
High bandwidth system interconnect
Bus
bridge
High bandwidth system interconnect
Local bus
interface
Bus bridge
DMAC
Low bandwidth peripheral bus
GPIO
I²C
USB 2.0 USB 2.0
×2
DMAC _{function host}
(FS)
(FS)
FR450 SoC
Platform
Timer UART IRC GPIO
FR450 core block diagram
I-cache
32 KB
2-way
1RW
64
Instruction fetch
64
Static branch
prediction
GR
64
32w × 32b
5R/3W
MMU
32
64
D-cache
32 KB
2-way
1RW
Cache-unit
FR
32w × 32b
5R/3W
Pipeline control
I IMM
Integer 0 slot
Integer 1 slot
Integer-unit
Media 0 slot
Media 1 slot
Media-unit
39