CXD5602 User Manual
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Table SCU (Sensor Control Unit)-100 shows the interrupt factors received by the sequencers.
Table SCU (Sensor Control Unit)-92 Interrupts for the Sequencers
Interrupt Name
Number
Description
EXE_REQ_STTn
10 (n = 0, ..., 9)
Execution request to SEQn
APB_ACCESS_INHI
BIT
1
Access to the APB was prohibited by the upper CPU
I2C0_RX_ALMOST_
FULL
1
The FIFO for the data received via the I2C0 has the specified number of data
I2C0_MASTER_ON_
HOLD
1
The FIFO for the data sent via the I2C0 is empty but a STOP command has not
been issued
I2C0_ACTIVE
1
The operation of the I2C0 is Active
I2C1_RX_ALMOST_
FULL
1
The FIFO for the data received via the I2C1 has the specified number of data
I2C1_MASTER_ON_
HOLD
1
The FIFO for the data sent via the I2C1 is empty but a STOP command has not
been issued
I2C1_ACTIVE
1
The operation of the I2C1 is Active
LPADCn_NOT_EMP
TY
4 (n = 0, ..., 3)
The FIFO for the “n” th channel of the LPADC has one or more data
HPADCn_NOT_EMP
TY
2 (n = 0, 1)
The FIFO for the “n” th channel of the HPADC has one or more data
MATH_PROC_WRIT
E_DATA_READY
1
Indicates whether or not writing is possible to the MATH_PROC
MATH_PROC_READ
_DATA_READY
1
Indicates whether or not readout is possible from the MATH_PROC
FIFO0_ALL_ON_STT
1
Indicates that the power supply status of the FIFO SRAM (8 KByte) is All On
FIFO1_ALL_ON_STT
1
Indicates that the power supply status of the FIFO SRAM (32 KByte) is All
On
TIMER_INTn
3 (n = 0, ..., 2)
Timer mode interrupt (selectable from eight lines) of PWMm (m = 0, ..., 7)
The firmware of the SCU internal sequencer notifies the CPU of the following interrupts.
Table SCU (Sensor Control Unit)-93 Internal Sequencer Interrupts
Interrupt Name
Description
iSoP0
Data was output to the Output Region 0 of the one-shot sequencer
iSoP1
Data was output to the Output Region 1 of the one-shot sequencer
iSoP2
Data was output to the Output Region 2 of the one-shot sequencer
iSoP3
A complete interrupt or suspend interrupt occurred
(Synchronous communication control interrupt between the SCU and CPU)
EXE_ERR
An error occurred during execution of the sequencer
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