Display Control Unit (DCU)
MPC5606S Microcontroller Reference Manual, Rev. 7
382 Freescale Semiconductor
12.3.4.26 PDI Status Register
Figure 12-35 represents the PDI status register.
Figure 12-35. PDI Status Register
Table 12-29. CRC_VAL field descriptions
Field Description
0–31
CRC_VAL
CRC value calculated for safety enabled layers to be presented to the software for comparison.
Offset: 0x224 Access: User read/write
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
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
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
R
0 0 0 0 0 0
PDI_BLANKING_ERR
PDI_ECC_ERR2
PDI_ECC_ERR1
PDI_LOCK_LOST
PDI_LOCK_DET
PDI_VSYNC_DET
PDI_HSYNC_DET
PDI_DE_DET
PDI_CLK_LOST
PDI_CLK_DET
W w1c w1c w1c w1c w1c w1c w1c w1c w1c w1c
Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Table 12-30. PDI Status Register field descriptions
Field Description
22
pdi_blanking_err
Status bit to inform the software that 80h,10h sequence is not present during the blanking
period in internal sync mode.
0 Correct data sequence present in blanking period
1 Correct data sequence not present in blanking period
23
pdi_ecc_err2
Status bit to inform the software about multibit bit error that is detected.
0 Multibit ECC error is not detected
1 Multibit ECC error detected
24
pdi_ecc_err1
Status bit to inform the software about one bit error is detected.
0 One bit ECC error is not detected
1 One bit ECC error detected
25
pdi_lock_lost
Status bit to inform the software that frame lock is lost.
0 Frame is locked
1 Frame lock is lost
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