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AT697E Datasheet(PDF) 97 Page - ATMEL Corporation

Part # AT697E
Description  Rad-Hard 32 bit SPARC V8 Processor
PDF  154 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT697E Datasheet(HTML) 97 Page - ATMEL Corporation

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96
AT697E
4226G–AERO–05/09
System Registers
Table 48. Product Configuration Register - PCR
Address = 0x80000024
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0
wtpnb
nwindows
icsz
ilsz
dcsz
dlsz
fpu
pci
wprt
r/w
r
r
r
r
r
r
r
r
r
r
r
r/w
r
r
r
r
x
1
1
100
0
00111
100
11
100
11
1
1
x
1
01
01
01
Bit Number
Mnemonic
Description
30
dsu
Debug support unit
“0”=disabled
“1”=present
29
sdrctrl
SDRAM controller present
“0”=disabled
“1”=present
28..26
wtpnt
Number of implemented watchpoints (0 - 4)
25
imac
UMAC/SMAC instruction implemented
24..20
nwindows
Number of register windows.
The implemented number of SPARC register windows - 1
19..17
icsz
Instruction cache size.
The size (in Kbytes) of the instruction cache.
Cache size = 2ICSZ.
16..15
ilsz
Instruction cache line size.
The line size (in 32-bit words) of each line.
Line size = 2ILSZ.
14..12
dcsz
Data cache size.
The size (in kbytes) of the data cache.
Cache size = 2DCSZ.
11..10
dlsz
Data cache line size.
The line size (in 32-bit words) of each line.
Line size = 2DLSZ.
9
divinst
UDIV/SDIV instruction implemented
8
mulinst
UMUL/SMUL instruction implemented
6
memstat
Memory status and failing address register present
5..4
fpu
FPU type
3..2
pci
PCI core type
1..0
wprt
Write protection type
Table 49. Fail Address Register - FAILAR
Address = 0x8000000C
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
0



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