ACC Programmer's Reference Guide

194 Chapter4
ZCOM C I/F Library Routines
ZCONFIG (3X)
Fsync Value Other port for clock synchronization
00 Port0
01 Port1
10 Port2
11 Port3
S.Clk Value Clock source
0 0 External clock (slave)
0 1 Internal clock (master)
10
Clock from other port (specified in Fsync)
11
Undefined
TxAtt Value T1 Transmit Attenuation (Z7330B only)
00 0dB
01 -7.5dB
10 -15dB
1 1 -22.5 dB
Pmode Value Port mode
0000 Reserved
...
0100 Reserved
0101 E1 twisted pair DB9 120 ohm
0110 E1 coax BNC 75 ohm
0111 T1 twisted pair RJ45 100 ohm
1000 Loopback Mode (Tristate)
1001 E1 twisted pair RJ45 100 ohm
1010 T1 twisted pair DB9 120 ohm
1011 T1 coax BNC 75 ohm
1100 Reserved
...
1111 Reserved