at75c220 ATMEL Corporation, at75c220 Datasheet - Page 133

• Manufacturer Part Number: at75c220
• Description: Smart Internet Appliance Processor Siap
• Manufacturer: ATMEL Corporation

SPI Interrupt Enable Register
Register Name:SP_IER
Access Type:Write-only
•
•
•
•
RDRF: Receive Data Register Full Interrupt Enable
TDRE: SPI Transmit Data Register Empty Interrupt Enable
MODF: Mode Fault Error Interrupt Enable
OVRES: Overrun Error Interrupt Enable
0 = No effect.
1 = Enables the receiver data register full interrupt.
0 = No effect.
1 = Enables the transmit data register empty interrupt.
0 = No effect.
1 = Enables the mode fault interrupt.
0 = No effect.
1 = Enables the overrun error interrupt.
31
23
15
–
–
–
7
–
30
22
14
–
–
–
6
–
29
21
13
–
–
–
5
–
28
20
12
–
–
–
4
–
OVRES
27
19
11
–
–
–
3
MODF
26
18
10
–
–
–
2
TDRE
25
17
–
–
9
–
1
RDRF
24
16
–
–
8
–
0
133