HFC-SPCI Cologne Chip AG, HFC-SPCI Datasheet - Page 10

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

2.2
d)
2.3
See also: 7.2 External transmitter circuitry.
2.4
See also: 7.1 External receiver circuitry.
! _V &$
Pin No.
88
87
86
85
84
82
81
80
79
78
75
74
73
72
71
70
69
68
67
66
65
internal pull down
Auxiliary port
S/T interface transmit signals
S/T interface receive signals
TX2_HI
/TX1_LO
/TX_EN
/TX2_LO
TX1_HI
R2
LEV_R2
LEV_R1
R1
ADJ_LEV
DAUX0
DAUX1
DAUX2
DAUX3
DAUX4
DAUX5
DAUX6
DAUX7
/AUX_WR
/AUX_RD
/ADR_WR
Pin Name
Output
Input
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
I
I
I
I
d)
Function
AUX data bit 0
AUX data bit 1
AUX data bit 2
AUX data bit 3
AUX data bit 4
AUX data bit 5
AUX data bit 6
AUX data bit 7
AUX write
AUX read
AUX address write
Transmit output 2
GND driver for transmitter 1
Transmit enable
GND driver for transmitter 2
Transmit output 1
Receive data 2
Level detect for R2
Level detect for R1
Receive data 1
Levelgenerator
6URbeQbi !)))