PEB3265 Infineon Technologies Corporation, PEB3265 Datasheet - Page 182

• Manufacturer Part Number: PEB3265
• Description: (PEB326x / PEB426x) Dual Channel Slicofi-2 / Slic Duslic
• Manufacturer: Infineon Technologies Corporation

Preliminary
Bit
SUM-OK
1)
CHKSUM-H[6:0]
Bit
CHKSUM-L[7:0] CRAM checksum low byte
Data Sheet
0B
0C
“&” means a concatenation, not the logic operation
H
H
CHKR1
CHKR2
SUM-
OK
7
7
Information about the validity of the checksum. The checksum is
valid if the internal checksum calculation is finished.
Checksum calculation:
SUM-OK = 0
SUM-OK = 1
CRAM checksum high byte
6
6
Checksum Register 1 (High Byte)
(read-only)
Checksum Register 2 (Low Byte)
(read-only)
For (cram_adr = 0 to 159) do
cram_dat = cram[cram_adr]
csum[14:0] = (csum[13:0] &
(‘0000000’ & cram_dat[7:0]) xor
(‘0000000000000’ & csum[14] & csum[14])
End
5
5
SLICOFI-2x Command Structure and Programming
CRAM checksum is not valid.
CRAM checksum is valid.
CHKSUM-L[7:0]
4
4
182
CHKSUM-H[6:0]
1)
‘0’) xor
3
3
2
2
00
00
DuSLIC-E/-E2/-P
H
H
1
1
2000-07-14
0
0
Y
Y