System Architecture
The TSC695F is to be used as an embedded processor requiring only memory and
application specific peripherals to be added to form a complete on-board computer. All
other system support functions are provided by the core.
Figure 2.
System Architecture Based on TSC695F
DMA Unit
Ax[31:0]
Xtd PROM
Xchg Mem
Boot PROM
Master
Local
Memory
Glue
Logic
Xtd RAM
I/O 0
to
I/O 3
DPAR
DMAGNT
DMAREQ
DMAAS
Xtd I/O
(BUFFEN, DDIR)
Xtd general
MEMCtrl
FPU
Memory
Interface
RA[31:0]
CB[6:0]
(ROMCS, EXMCS, IOSEL[3:0], MEMWR, IOWR, OE, BUSRDY,...)
RAMCtrl
(MEMCS[9:0], MEMWR, OE)
SYSCLK
ALE
RAM
Memory
DMA
A[31:0]
IU
DMA
D[31:0]
(0 WS)
Peripherals
User
Application
TSC695F
4
TSC695F
4118J–AERO–08/04
ATMEL [ ATMEL CORPORATION ]
