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Enhanced Queued Analog-to-Digital Converter (EQADC)
MPC5644A Microcontroller Reference Manual, Rev. 6
Freescale Semiconductor
1109
Figure 25-67. State Machine of CFIFO Status
Table 25-64. Command FIFO Status Switching Condition
No.
From Current
CFIFO Status
(CFS)
To New CFIFO
Status (CFS)
Status Switching Condition
1
IDLE (00)
IDLE (0b00)
— CFIFO Mode is programmed to disabled, OR
— CFIFO Mode is programmed to single-scan edge or level
trigger mode and SSS is negated.
2
WAITING FOR
TRIGGER (0b10)
— CFIFO Mode is programmed to continuous-scan edge or
level trigger mode, OR
— CFIFO Mode is programmed to single-scan edge or level
trigger mode and SSS is asserted, OR
— CFIFO Mode is programmed to single-scan software trigger
mode.
3
TRIGGERED (0b11) — CFIFO Mode is programmed to continuous-scan software
trigger mode
4
WAITING FOR
TRIGGER (10)
IDLE (0b00)
— CFIFO Mode is modified to disabled mode.
5
WAITING FOR
TRIGGER (0b10)
— No trigger occurred.
6
TRIGGERED (0b11) — Appropriate edge or level trigger occurred, OR
— CFIFO Mode is programmed to single-scan software trigger
mode and SSS bit is asserted.
IDLE
WAITING
FOR
TRIGGER
TRIGGERED
2
1
3
4
5
6
7
8
9
Summary of Contents for MPC5644A
Page 2: ...MPC5644A Microcontroller Reference Manual Rev 6 2 Freescale Semiconductor...
Page 24: ...MPC5644A Microcontroller Reference Manual Rev 6 24 Freescale Semiconductor...
Page 26: ...MPC5644A Microcontroller Reference Manual Rev 6 26 Freescale Semiconductor...
Page 52: ...Introduction MPC5644A Microcontroller Reference Manual Rev 6 52 Freescale Semiconductor...
Page 56: ...Memory Map MPC5644A Microcontroller Reference Manual Rev 6 56 Freescale Semiconductor...
Page 1228: ...Decimation Filter MPC5644A Microcontroller Reference Manual Rev 6 1228 Freescale Semiconductor...
Page 1440: ...FlexCAN Module MPC5644A Microcontroller Reference Manual Rev 6 1440 Freescale Semiconductor...