HFC-4S Cologne Chip AG, HFC-4S Datasheet - Page 106

• 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
106 of 273
#12
#12
#13
#13
#11
#11
FIFOs
#4
#4
#5
#5
RX
RX
RX
RX
RX
TX
TX
TX
TX
TX
R_FIFO
A_CON_HDLC[13,TX] : V_DATA_FLOW
A_CHANNEL[13,TX] : V_CH_DIR0
R_SLOT
A_SL_CFG[17,TX]
R_FIFO
A_CON_HDLC[13,RX] : V_DATA_FLOW
A_CHANNEL[13,RX] : V_CH_DIR0
R_SLOT
A_SL_CFG[17,RX]
Figure 3.7: CSM example
: V_FIFO_DIR
: V_FIFO_NUM
: V_CH_NUM0
: V_SL_DIR
: V_SL_NUM
: V_CH_DIR1
: V_CH_NUM1
: V_FIFO_DIR
: V_FIFO_NUM
: V_CH_NUM0
: V_SL_DIR
: V_SL_NUM
: V_CH_DIR1
: V_CH_NUM1
4
2
1
Data Sheet
HFC-channel
Data flow
subchannel
subchannel
processor
processor
#21 TX
#21 RX
#0
#0
#8
#8
#20
#20
RX
RX
3
TX
TX
0
’011’
0
0
0
13
21
17
21
1
13
’001’
1
21
1
17
1
21
RX
TX
(transmit FIFO)
(FIFO
(transmit HFC-channel)
(transmit slot)
(transmit HFC-channel)
(FIFO #13)
(HFC-channel #21)
(slot #17)
(HFC-channel #21)
(receive FIFO)
(FIFO
(receive HFC-channel)
(receive slot)
(receive HFC-channel)
(FIFO #13)
(HFC-channel #21)
(slot #17)
(HFC-channel #21)
PCM)
PCM)
March 2003 (rev. A)
S/T interf.
PCM slot
#0
#0
#5
#5
#5
#5
#2
#2
#17
#17
#7
#7
B1
B1
B1
B1
B2
B2
B1
B1
Cologne
Chip
RX
RX
TX
TX
RX
RX
RX
RX
TX
TX
TX
TX