STM32W108CBU6 STMICROELECTRONICS [STMicroelectronics], STM32W108CBU6 Datasheet - Page 64

• Manufacturer Part Number: STM32W108CBU6
• Description: High-performance, IEEE 802.15.4 wireless system-on-chip
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Serial interfaces
7.2
7.2.1
7.2.2
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15
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31
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15
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INT_S
RERR
C1PA
30
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14
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30
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14
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Serial controller registers
Serial mode register (SCx_MODE)
Address offset: 0xC854 (SC1_MODE) and 0xC054 (SC2_MODE)
Reset value:
Serial controller interrupt flag register (INT_SCxFLAG)
Address offset: 0xA808 (INT_SC1FLAG) and 0xA80C (INT_SC2FLAG)
Reset value:
MERR
INT_S
C1FR
[1:0] SC_MODE: Serial controller mode.
[14] INT_SC1PARERR: Parity error received (UART) interrupt pending.
[13] INT_SC1FRMERR: Frame error received (UART) interrupt pending.
[12] INT_SCTXULDB: DMA transmit buffer B unloaded interrupt pending.
[11] INT_SCTXULDA: DMA transmit buffer A unloaded interrupt pending.
[10] INT_SCRXULDB: DMA receive buffer B unloaded interrupt pending.
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13
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13
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[9] INT_SCRXULDA: DMA receive buffer A unloaded interrupt pending.
[8] INT_SCNAK: NACK received (TWI) interrupt pending.
[7] INT_SCCMDFIN: START/STOP command complete (TWI) interrupt pending.
[6] INT_SCTXFIN: Transmit operation complete (TWI) interrupt pending.
[5] INT_SCRXFIN: Receive operation complete (TWI) interrupt pending.
[4] INT_SCTXUND: Transmit buffer underrun interrupt pending.
0: Disabled.
1: UART mode (valid only for SC1).
INT_S
CTXU
LDB
28
12
28
12
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rw
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INT_S
CTXU
LDA
27
11
27
11
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rw
rw
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0x0000 0000
0x0000 0000
INT_S
CRXU
LDB
26
10
26
10
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rw
rw
rw
INT_S
CRXU
LDA
25
25
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9
9
Doc ID 16252 Rev 2
INT_S
CNAK
24
24
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rw
rw
rw
8
8
CCMD
INT_S
FIN
23
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rw
23
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rw
7
7
CTXFI
INT_S
22
22
rw
rw
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rw
N
6
6
2: SPI mode.
3: TWI mode.
INT_SC
RXFIN
21
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21
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5
5
STM32W108CB, STM32W108HB
INT_S
CTXU
ND
20
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20
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rw
4
4
INT_S
CRXO
VF
19
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19
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rw
3
3
CTXID
INT_S
18
18
LE
rw
rw
rw
rw
2
2
CTXFR
INT_S
EE
17
17
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rw
rw
rw
SC_MODE
1
1
CRXVA
INT_S
16
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16
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0
0
L