HFC-4S Cologne Chip AG, HFC-4S Datasheet - Page 240
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HFC-4S
Manufacturer Part Number
HFC-4S
Description
Isdn HDLC Fifo Controller With 8 (4) Integrated S/t Interfaces
Manufacturer
Cologne Chip AG
Datasheet
1.HFC-4S.pdf
(273 pages)
- Current page: 240 of 273
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HFC-4S
HFC-8S
240 of 273
R_IRQ_FIFO_BL2
FIFO interrupt register for FIFO block 2
In HDLC mode the end of frame is signaled, while in transparent mode the frequency of
interrupts is set in the bitmap V_TRP_IRQ of the register A_CON_HDLC.
The bit value ’1’ indicates that the corresponding FIFO generated an interrupt. If a bit is
’0’, no interrupt occured in the corresponding FIFO.
Reading this register clears all set bits and the corresponding bit of the register R_IRQ_OVIEW.
0
1
2
3
4
5
6
7
Bits
0
0
0
0
0
0
0
0
Value
Reset
Name
V_IRQ_FIFO8_TX
V_IRQ_FIFO8_RX
V_IRQ_FIFO9_TX
V_IRQ_FIFO9_RX
V_IRQ_FIFO10_TX
V_IRQ_FIFO10_RX
V_IRQ_FIFO11_TX
V_IRQ_FIFO11_RX
Clock, reset, interrupt, timer and watchdog
(read only)
Data Sheet
Description
Interrupt occured in transmit FIFO 8
Interrupt occured in receive FIFO 8
Interrupt occured in transmit FIFO 9
Interrupt occured in receive FIFO 9
Interrupt occured in transmit FIFO 10
Interrupt occured in receive FIFO 10
Interrupt occured in transmit FIFO 11
Interrupt occured in receive FIFO 11
March 2003 (rev. A)
Cologne
Chip
0xCA
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