Freescale Semiconductor MCF5480 - Manual (Page 624)

MCF548x Reference Manual, Rev. 3
22-22 Freescale Semiconductor
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
R 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
W
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
R 0 0 0 0 0 0 0 0 STATE
W
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Reg
Addr
MBAR + 0x22010 (CCPSRH0), 0x23010 (CCPSRH1)
Figure 22-17. Crypto-Channel Pointer Status Register High (CCPSRHn)
Table 22-13. CCPSRHn Field Descriptions
Bits Name Description
31–8 — Reserved, set to zero.
7–0 STATE State of the crypto-channel state machine. This field reflects the state of the crypto-channel
control state machine. The value of this field indicates exactly which stage the crypto-channel
is in the sequence of fetching and processing data descriptors.
Table 22-15 shows the
meaning of all possible values of the STATE field.
State is documented for information only. The user will not typically care about the
crypto-channel state machine.
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
R 0 0 0 0 0 STAT MI MO PR SR PG SG PRD SRD PD SD
W
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
R 0 0 TEA PERR 0 DERR SERR EUERR PAIR_PTR
W
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1
Reg
Addr
MBAR + 0x22014 (CCPSRL0), 0x23014 (CCPSRL1)
Figure 22-18. Crypto-Channel Pointer Status Register Low (CCPSRLn)