DSI Host (DSIHOST) applied to STM32L4R9xx and STM32L4S9xx only
Bit 9 AE9: Acknowledge Error 9
Bit 8 AE8: Acknowledge Error 8
Bit 7 AE7: Acknowledge Error 7
Bit 6 AE6: Acknowledge Error 6
Bit 5 AE5: Acknowledge Error 5
Bit 4 AE4: Acknowledge Error 4
Bit 3 AE3: Acknowledge Error 3
Bit 2 AE2: Acknowledge Error 2
Bit 1 AE1: Acknowledge Error 1
Bit 0 AE0: Acknowledge Error 0
30.15.42 DSI Host Interrupt & Status Register 1 (DSI_ISR1)
Address offset: 0x00C0
Reset value: 0x0000 0000
31
30
29
28
Res.
Res.
Res.
Res.
15
14
13
12
Res.
Res.
Res.
GPRXE GPRDE GPTXE GPWRE GCWRE LPWRE EOTPE PSE
r
Bits 31: 13 Reserved, must be kept at reset value
Bit 12 GPRXE: Generic Payload Receive Error
Bit 11 GPRDE: Generic Payload Read Error
1010/2301
This bit retrieves the ECC error, multi-bit (detected, not corrected) from the Acknowledge
error report.
This bit retrieves the ECC error, single-bit (detected and corrected) from the Acknowledge
error report.
This bit retrieves the reserved (specific to the device) from the Acknowledge error report.
This bit retrieves the False Control error from the Acknowledge error report.
This bit retrieves the Peripheral Timeout error from the Acknowledge error report.
This bit retrieves the LP Transmit Sync error from the Acknowledge error report.
This bit retrieves the Escape mode Entry Command error from the Acknowledge error
report.
This bit retrieves the EoT Sync error from the Acknowledge error report.
This bit retrieves the SoT Sync error from the Acknowledge error report.
This bit retrieves the SoT error from the Acknowledge error report.
27
26
25
Res.
Res.
Res.
11
10
9
r
r
r
This bit indicates that during a generic interface packet read back, the payload FIFO
becomes full and the received data is corrupted.
This bit indicates that during a DCS read data, the payload FIFO becomes empty and the
data sent to the interface is corrupted.
24
23
22
21
Res.
Res.
Res.
Res.
8
7
6
5
r
r
r
r
RM0432 Rev 6
20
19
18
Res.
Res.
Res.
Res.
4
3
2
CRCE ECCME ECCSE TOLPRX TOHSTX
r
r
r
RM0432
17
16
Res.
1
0
r
r
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