A0/nMUX |
|
A1 |
|
A2/BALE | ADDRESS |
| |
| DECODING |
| CIRCUITRY |
2K x 8
RAM
ADDITIONAL
REGISTERS
nINTR | STATUS/ |
|
|
|
COMMAND |
|
| nPULSE1 | |
| REGISTER | MICRO- | TX/RX | nPULSE2 |
|
| SEQUENCER | nTXEN | |
|
| LOGIC | ||
|
| AND | ||
|
|
| RXIN | |
|
| WORKING |
| |
|
|
|
| |
nRESET IN | RESET | REGISTERS |
|
|
LOGIC |
|
|
| |
|
|
|
| |
|
|
| OSCILLATOR | XTAL1 |
|
|
| XTAL2 | |
|
|
|
| |
nRD/nDS |
|
|
|
|
nWR/DIR | BUS |
|
|
|
|
|
|
| |
nCS | ARBITRATION |
|
|
|
| CIRCUITRY RECONFIGURATION | NODE ID |
| |
|
| TIMER | LOGIC |
|
FIGURE 6 - INTERNAL BLOCK DIAGRAM
18
