CN8223 Datasheet, PDF (112/161 Pages) Conexant Systems, Inc – ATM Transmitter/Receiver with UTOPIA Interface

3.0 Registers
3.6 Interrupt Enable Control Registers
CN8223
ATM Transmitter/Receiver with UTOPIA Interface
0x2F—EN_OVFL_INT (Enable Overflow Interrupts)
The EN_OVFL_INT register is located at address 0x2F and enables interrupts for the OVFL_STATUS register
(0x3A). Setting a bit in EN_OVFL_INT enables each interrupt condition to appear on STAT_INT.
Bit
Field
Size
Name
Description
15
1 Counter 9 Line/PHY
Enables interrupts when Line/PHY error counter 9 overflows.
Counter Interrupt Enable
14
1 Counter 8 Line/PHY
Enables interrupts when Line/PHY error counter 8 overflows.
Counter Interrupt Enable
13
1 Counter 7 Line/PHY
Enables interrupts when Line/PHY error counter 7 overflows.
Counter Interrupt Enable
12
1 Counter 6 Line/PHY
Enables interrupts when Line/PHY error counter 6 overflows.
Counter Interrupt Enable
11
1 Counter 5 Line/PHY
Enables interrupts when Line/PHY error counter 5 overflows.
Counter Interrupt Enable
10
1 Counter 4 Line/PHY
Enables interrupts when Line/PHY error counter 4 overflows.
Counter Interrupt Enable
9
1 Counter 3 Line/PHY
Enables interrupts when Line/PHY error counter 3 overflows.
Counter Interrupt Enable
8
1 Counter 2 Line/PHY
Enables interrupts when Line/PHY error counter 2 overflows.
Counter Interrupt Enable
7
1 Counter 1 Line/PHY
Enables interrupts when Line/PHY error counter 1 overflows.
Counter Interrupt Enable
6
1 Idle Cell Interrupt Enable Enables interrupts when the IDLE_CELL_CNT counter overflows.
5
1 Non-matching Cell
Enables interrupts when the NON_MATCH_CNT counter overflows.
Interrupt Enable
4
1 Non-zero GFC Interrupt
Enables interrupts when the NON_ZERO_GFC counter overflows.
Enable
3
1 Payload Length Error
Enables interrupts when the PAY_LEN_ERR counter overflows.
Interrupt Enable
2
1 Payload CRC Error
Enables interrupts when the PAY_CRC_ERR counter overflows.
Interrupt Enable
1
1 HEC Error Not Corrected Enables interrupts when the UNCOR_HEC_ERR counter overflows.
Interrupt Enable
0
1 HEC Error Corrected
Enables interrupts when the COR_HEC_ERR counter overflows.
Interrupt Enable
3-26
Conexant
100046C