MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 499
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MPC8544COMEDEV
Manufacturer Part Number
MPC8544COMEDEV
Description
KIT DEV EXPRESS MPC8544COM
Manufacturer
Freescale Semiconductor
Type
MPUr
Datasheets
1.MPC8544VTALF.pdf
(117 pages)
2.MPC8544VTALF.pdf
(2 pages)
3.MPC8544VTALF.pdf
(1340 pages)
Specifications of MPC8544COMEDEV
Contents
Board
For Use With/related Products
MPC8544
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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12.3.2.2
Table 12-6
types from the SEC1.0, which have 0 in the last bit, are listed first, followed by new SEC 2.0 types, which
have a 1 in the last bit.
1
2
For more about descriptor types and the data used for each type, see
Freescale Semiconductor
All others
Type 0000_0 is for AES-CTR operations. Type 0001_0 also supports AES-CTR, however to use AES-CTR with 0001_0, the
user must prepend zeros to the AES-Ctx before loading the AES context registers.
Type 1100_0 is for AES-CTR operations with HMAC. Type 0010_0 also supports AES-CTR with HMAC, however to use
AES-CTR with 0010_0, the user must prepend zeros to the AES-Ctx before loading the AES context registers.
(binary)
0000_0
0001_0
0010_0
0011_0
0100_0
0101_0
0110_0
0111_0
1000_0
1001_0
1010_0
1011_0
1100_0
1101_0
1110_0
1111_0
0000_1
0001_1
0010_1
0011_1
0100_1
0101_1
0110_1
0111_1
1000_1
1001_1
1010_1
Value
shows the permissible values for the DESC_TYPE field in the descriptor header. Descriptor
Selecting Descriptor Type—DESC_TYPE
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
common_nonsnoop_afeu
hmac_snoop_aesu_ctr
hmac_snoop_no_afeu
aesu_ctr_nonsnoop
common_nonsnoop
802.11i AES ccmp
Descriptor Type
pkeu_ptadd_dbl
pkeu_assemble
tls_ssl_stream
tls_ssl_block
pkeu_ptmul
ipsec_esp
pkeu_mm
raid_xor
srtp
—
—
—
—
—
—
—
—
—
—
—
—
—
Table 12-6. Descriptor Types
AESU CTR nonsnooping
Common, nonsnooping, non-PKEU, non-AFEU
Snooping, HMAC, non-AFEU
Reserved
Reserved
Common, nonsnooping, AFEU
Reserved
Reserved
PKEU-Montgomery multiplication
Reserved
Reserved
Reserved
AESU CTR hmac snooping
Reserved
Reserved
Reserved
IPsec ESP mode encryption and hashing
CCMP encryption and hashing, suitable for 802.11i
SRTP encryption and hashing
pkeu_assemble elliptic curve cryptography
pkeu_ptmul elliptic curve cryptography
pkeu_ptadd_dbl elliptic curve cryptography
Reserved
Reserved
TLS/SSL generic block cipher
TLS/SSL generic stream cipher
XOR data streams
Reserved
1
Section 12.3.5, “Descriptor Types.”
2
Notes
Security Engine (SEC) 2.1
12-19
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