Spi interrupt enable register, Spi interrupt disable register – Rainbow Electronics AT75C310 User Manual
Page 113
AT75C310
113
SPI Interrupt Enable Register
Register Name:
SP_IER
Access Type:
Write-only
•
RDRF: Receive Data Register Full Interrupt Enable
0 = No effect.
1 = Enables the Receiver Data Register Full Interrupt.
•
TDRE: SPI Transmit Data Register Empty Interrupt Enable
0 = No effect.
1 = Enables the Transmit Data Register Empty Interrupt.
•
MODF: Mode Fault Error Interrupt Enable
0 = No effect.
1 = Enables the Mode Fault Interrupt.
•
OVRES: Overrun Error Interrupt Enable
0 = No effect.
1 = Enables the Overrun Error Interrupt.
SPI Interrupt Disable Register
Register Name:
SP_IDR
Access Type:
Write-only
•
RDRF: Receive Data Register Full Interrupt Disable
0 = No effect.
1 = Disables the Receiver Data Register Full Interrupt.
•
TDRE: Transmit Data Register Empty Interrupt Disable
0 = No effect.
1 = Disables the Transmit Data Register Empty Interrupt.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
–
–
OVRES
MODF
TDRE
RDRF
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
–
–
OVRES
MODF
TDRE
RDRF