aduc7030 Analog Devices, Inc., aduc7030 Datasheet - Page 122

• Manufacturer Part Number: aduc7030
• Description: Integrated Precision Battery Sensor For Automotive
• Manufacturer: Analog Devices, Inc.

ADuC7030/ADuC7033
UART Interrupt Enable Register 0:
Name:
Address:
Default Value:
Access:
Function:
Table 78. COMIEN0 MMR Bit Descriptions
Bit
7-4
3
2
1
0
UART Interrupt Identification Register 0:
Name:
Address:
Default Value:
Access:
Function:
Table 79. COMIID0 MMR Bit Descriptions
Bit 2-1
Status bits
00
11
10
01
00
Name
EDSSI
ELSI
ETBEI
ERBFI
Bit 0
NINT
1
0
0
0
0
COMIEN0
0xFFFF0704
0x00
Read/Write
The 8-bit register enables/disables the individual UART interrupt sources
COMIID0
0xFFFF0708
0x01
Read Only
This 8-bit register reflects the source of the UART interrupt
Priority
1
2
3
4
Description
Reserved – not used
Reserved – should be written as 0
RX status interrupt enable bit
Set by user to enable generation of an interrupt if any of COMSTA0[3:0] are set
Cleared by user
Enable transmit buffer empty interrupt
Set by user to enable interrupt when buffer is empty during a transmission i.e. when COMSTA[5] is set
Cleared by user
Enable receive buffer full interrupt
Set by user to enable interrupt when buffer is full during a reception
Cleared by user
Definition
No interrupt
Receive line status interrupt
Receive buffer full interrupt
Transmit buffer empty interrupt
Modem status interrupt
Rev. PrE | Page 122 of 150
Preliminary Technical Data
Clearing operation
Read COMSTA0
Read COMRX
Write data to COMTX or read COMIID0
Read COMSTA1 register