Memory Maps
Table 3-11. 53C710 SCSI Memory Map
53C710 Register Address Map |
|
| Base Address is $FFF47000 | ||||
Big |
|
|
|
|
|
| SCRIPTs Mode |
Endian |
|
|
|
|
|
| and Little |
Mode |
|
|
|
|
|
| Endian Mode |
|
|
|
|
|
|
|
|
00 | SIEN | SDID |
| SCNTL1 |
| SCNTL0 | 00 |
04 | SOCL | SODL |
| SXFER |
| SCID | 04 |
08 | SBCL | SBDL |
| SIDL |
| SFBR | 08 |
0C | SSTAT2 | SSTAT1 |
| SSTAT0 |
| DSTAT | 0C |
10 |
| DSA |
|
|
| 10 | |
14 | CTEST3 | CTEST2 |
| CTEST1 |
| CTEST0 | 14 |
18 | CTEST7 | CTEST6 |
| CTEST5 |
| CTEST4 | 18 |
1C |
| TEMP |
|
|
| 1C | |
20 | LCRC | CTEST8 |
| ISTAT |
| DFIFO | 20 |
24 | DCMD |
|
| DBC |
|
| 24 |
28 |
| DNAD |
|
| 28 | ||
2C |
| DSP |
|
|
| 2C | |
30 |
| DSPS |
|
|
| 30 | |
34 |
| SCRATCH |
|
| 34 | ||
|
|
|
|
|
|
| |
38 | DCNTL | DWT |
| DIEN |
| DMODE | 38 |
|
|
|
|
|
|
| |
3C |
| ADDER |
|
| 3C | ||
3 |
Note
Accesses may be 8-bit or 32-bit, but not 16-bit.
Table 3-12. MK48T08 BBRAM, TOD Clock Memory Map
Address Range | Description | Size (Bytes) | ||
|
|
|
|
|
$FFFC0000 | - | $FFFC0FFF | User Area | 4096 |
|
|
|
|
|
$FFFC1000 | - | $FFFC10FF | Networking Area | 256 |
|
|
|
|
|
$FFFC1100 | - | $FFFC16F7 | Operating System Area | 1528 |
|
|
|
|
|
$FFFC16F8 | - | $FFFC1EF7 | Debugger Area | 2048 |
|
|
|
|
|
$FFFC1EF8 | - | $FFFC1FF7 | Configuration Area | 256 |
|
|
|
|
|
$FFFC1FF8 | - | $FFFC1FFF | TOD Clock | 8 |
MVME197LE/D2 |
