HFC-S Cologne Chip AG, HFC-S Datasheet - Page 6

• Manufacturer Part Number: HFC-S
• Description: Isdn S/t HDLC Basic Rate Controller
• Manufacturer: Cologne Chip AG

2
Figure 2: Pin Connection
2.1
March 1997
Pin No.
13
10
11
12
1
2
3
4
5
6
7
8
9
u)
Pin description
ISA-PC bus and microprocessor interface
internal pull up
IIOSEL0
IIOSEL1
IIOSEL2
IIOSEL3
SA0
SA1
SA2
SA3
SA4
SA5
SA6
SA7
SA8
/DMAAK0
Pin Name
Tristate
Output
Input
I
I
I
I
I
I
I
I
I
I
I
I
I
I
u)
u)
u)
u)
all
all
all
all
all
all
all
all
all
all
all
all
1
2,3,4
Mode Function
Mode/initial I/O address select
bit 0
bit 1
bit 2
bit 3
Register/ISA-PC address bus
Address bit 0
Address bit 1
Address bit 2
Address bit 3
Address bit 4
Address bit 5
Address bit 6
Address bit 7
Address bit 8
DMA acknowledge channel 0
Direct access to PCM30 bus AUX1 channel data
register (low active)
HFC-S
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