CC1110Fx / CC1111Fx
Interrupt Description
Number
Interrupt Interrupt
CPU Interrupt
Mask Alias
CPU Interrupt Flag
Alias
Name
Vector
IEN0.I2SRXIE
IEN2.USBIE
IEN1.P0IE
TCON.I2SRXIF12
IRCON2.USBIF13
IRCON.P0IF
3
I2S RX complete
URX1/
I2SRX
0x1Bh
6
P2INT/
USB
0x33h
0x6B
USB Interrupt pending (CC1111Fx )
USB resume interrupt (CC1111Fx ).
13
P0INT
P0_6 and P0_7 does not exist on
CC1110Fx. USB resume interrupt
configured like P0_7 interrupt on
CC1110Fx
I2S TX complete
UTX1/
I2STX
0x73h
IEN2.I2STXIE
IRCON2.I2STXIF12
14
Table 40: Shared Interrupt Vectors (I2S and USB)
12 The I2S module has its own interrupt enable bits and interrupt flags (no masking)
13 Additional interrupt mask bits and interrupt flags found in the peripheral’s SFRs
IEN0 (0xA8) – Interrupt Enable 0 Register
Bit
Field Name
Reset
R/W
Description
7
0
R/W
Enable All
EA
0
1
No interrupt will be acknowledged
Each interrupt source is individually enabled or disabled by setting its
corresponding enable bit
6
5
0
0
R/W
R/W
Not used
Sleep Timer interrupt enable
STIE
0
1
Interrupt disabled
Interrupt enabled
4
3
2
1
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
AES encryption/decryption interrupt enable
ENCIE
0
1
Interrupt disabled
Interrupt enabled
USART1 RX interrupt enable / I2S RX interrupt enable
URX1IE /
I2SRXIE
0
1
Interrupt disabled
Interrupt enabled
USART0 RX interrupt enable
URX0IE
ADCIE
0
1
Interrupt disabled
Interrupt enabled
ADC interrupt enable
0
1
Interrupt disabled
Interrupt enabled
RF TX/RX done interrupt enable
RFTXRXIE
0
1
Interrupt disabled
Interrupt enabled
SWRS033H
Page 62 of 246
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