Casio EX-468

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MMU
TLB
CPU
UBC
SCI
TMU
RTC
SCIF
ADC
DAC
AUD
DMAC
CMT
I/O port
External bus
interface
BSC
CCN
CACHE
H-UDI
INTC
CPG/WDT
Peripheral bus 1
Peripheral bus 2
I bus 1I bus 2
L bus
Legend:
ADC:
AUD:
BSC:
CACHE:
CCN:
CMT:
CPG/WDT:
CPU:
DAC:
A/D converter
Advanced user debugger
Bus state controller
Cache memory
Cache memory controller
Compare match timer
Clock pulse generator/watchdog timer
Central processing unit
D/A converter
DMAC:
H-UDI:
INTC:
MMU:
RTC:
SCI:
SCIF:
TLB:
TMU:
UBC:
Direct memory access controller
Hitachi user-debugging interface
Interrupt controller
Memory management unit
Realtime clock
Serial communication interface (with smart card interface)
Serial communication interface (with FIFO)
Address translation buffer
Timer unit
User break controller
BRIDGE
5-7-2. Block Diagram