HFC-4S Cologne Chip AG, HFC-4S Datasheet - Page 112

• Manufacturer Part Number: HFC-4S
• Description: Isdn HDLC Fifo Controller With 8 (4) Integrated S/t Interfaces
• Manufacturer: Cologne Chip AG

HFC-4S
HFC-8S
112 of 273
➌
FIFO to multiple S/T-channels
The last settings connect one FIFO with two S/T-channels in transmit and in receive direction.
So both FIFOs have a data rate of 16 kByte/s.
R_FSM_IDX
A_CON_HDLC[2] : V_DATA_FLOW
A_CHANNEL[2]
R_SLOT
A_SL_CFG[21,RX] : V_CH_DIR1
A_FIFO_SEQ[2]
R_FSM_IDX
A_CON_HDLC[3] : V_DATA_FLOW
A_CHANNEL[3]
R_SLOT
A_SL_CFG[21,TX] : V_CH_DIR1
A_FIFO_SEQ[32] : V_NEXT_FIFO_DIR
R_FSM_IDX
A_CON_HDLC[4] : V_DATA_FLOW
A_CHANNEL[4] : V_CH_DIR0
A_FIFO_SEQ[4] : V_NEXT_FIFO_DIR
R_FSM_IDX
A_CON_HDLC[5] : V_DATA_FLOW
A_CHANNEL[5] : V_CH_DIR0
A_FIFO_SEQ[5] : V_NEXT_FIFO_DIR
R_FSM_IDX
A_CON_HDLC[6] : V_DATA_FLOW
A_CHANNEL[6] : V_CH_DIR0
A_FIFO_SEQ[6] : V_NEXT_FIFO_DIR
: V_IDX
: V_IDX
: V_IDX
: V_CH_NUM0
: V_NEXT_FIFO_NUM
: V_SEQ_END
: V_CH_NUM0
: V_NEXT_FIFO_NUM
: V_SEQ_END
: V_CH_NUM0
: V_NEXT_FIFO_NUM
: V_SEQ_END
: V_IDX
: V_CH_DIR0
: V_CH_NUM0
: V_SL_DIR
: V_SL_NUM
: V_CH_NUM1
: V_NEXT_FIFO_NUM
: V_SEQ_END
: V_IDX
: V_CH_DIR0
: V_CH_NUM0
: V_SL_DIR
: V_SL_NUM
: V_CH_NUM1
: V_NEXT_FIFO_DIR
: V_NEXT_FIFO_NUM
: V_SEQ_END
Data Sheet
Data flow
4
’100’
0
17
1
14
0
5
’100’
1
17
0
14
0
6
’100’
0
20
1
14
0
3
’011’
0
0
0
0
14
2
’011’
1
15
1
21
1
15
0
13
0
15
21
15
0
(FIFO
(FIFO
(FIFO
(list index 4, FIFO[14,TX])
(transmit HFC-channel)
(next: receive FIFO)
(next: FIFO #18)
(continue)
(list index 5, FIFO[14,RX])
(receive HFC-channel)
(next: transmit FIFO)
(next: FIFO #14)
(continue)
(list index 6, FIFO[14,TX])
(transmit HFC-channel)
(next: receive FIFO)
(next: FIFO #14)
(continue)
(HFC-channel #17)
(HFC-channel #17)
(HFC-channel #20)
(FIFO
(transmit HFC-channel)
(transmit slot)
(transmit HFC-channel)
(next: transmit FIFO)
(list index 2, FIFO[13,RX])
(FIFO
(receive HFC-channel)
(receive slot)
(receive HFC-channel)
(next: transmit FIFO)
(next: FIFO #13)
(list index 3, FIFO[13,TX])
(HFC-channel #15)
(slot #21)
(HFC-channel #15)
(next: FIFO #14)
(continue)
(HFC-channel #15)
(slot #21)
(HFC-channel #15)
(continue)
S/T)
S/T)
S/T)
March 2003 (rev. A)
PCM)
PCM)
Cologne
Chip