MPC5553/MPC5554 Microcontroller Reference Manual, Rev. 5
19-32 Freescale Semiconductor
19.3.2.12 eQADC SSI Control Register (EQADC_SSICR)
The EQADC_SSICR configures the SSI submodule.
Table 19-17. EQADC_CFSR Field Descriptions
Bits Name Description
0–11 CFSn
[0:1]
CFIFO status. Indicates the current status of CFIFOn. Refer to Table 19-18 for more
information on CFIFO status.
12–31 — Reserved.
Table 19-18. Current CFIFO Status
CFIFO
Status
Field Value Explanation
IDLE 0b00 • CFIFO is disabled.
• CFIFO is in single-scan edge or level trigger mode and does not have
EQADC_FISRn[SSS] asserted.
• eQADC completed the transfer of the last entry of the user defined command queue in
single-scan mode.
Reserved 0b01 Not applicable.
WAITING
FOR
TRIGGER
0b10 • CFIFO mode is modified to continuous-scan edge or level trigger mode.
• CFIFO mode is modified to single-scan edge or level trigger mode and
EQADC_FISRn[SSS] is asserted.
• CFIFO mode is modified to single-scan software trigger mode and EQADC_FISRn[SSS]
is negated.
• CFIFO is paused.
• eQADC transferred the last entry of the queue in continuous-scan edge trigger mode.
TRIGGERED 0b11 CFIFO is triggered
0123456789101112131415
R0000000000000000
W
Reset0000000000000000
Reg Addr Base + 0x00B4
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
R00000 MDT 0000 BR
W
Reset0000011100001111
Reg Addr Base + 0x00B4
Figure 19-15. eQADC SSI Control Register (EQADC_SSICR)
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