|
|
| ZCOM C I/F Library Routines |
|
|
| ZPORT (3X) |
| 0011 | T1: F72 - Remote Switch Mode | |
| 0100 | E1: DF | - Doubleframe |
| 0101 | E1: MF | - CRC Multiframe |
| 0110 | Transparent (voice) mode | |
S.Clk | Value | Clock source | |
| 0 0 | External clock (slave) | |
| 0 1 | Internal clock from BRG (master) | |
| 1 0 | External RxC only (Exin) | |
| 1 1 | DPPL output (use BRG as source) | |
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 |
|
Chapter 4 | 283 |