Rainbow Electronics AT75C320 - Manual (Page 5)

5
AT75C320
1769A–07/01
Block Diagram
Figure 1. AT75C320 Block Diagram
IRQ
Controller
SPI
Timer/Counter 0
Timer/Counter 1
Timer/Counter 2
AMBA TM Bridge
Peripheral Data
Controller
OakDSPCore A
DSP Subsystem
OakDSPCore B
DSP Subsystem
ARM7TDMI Core
Embedded
ICE
APB
ASB
USART A
USART B
External Bus
Interface
SDRAM
Controller
SRAM
Controller
Clocks
Reset
Boot ROM
PIO A
PIO B
JTAG
Watchdog
Timer