Each location in Control Memory consists of an 8-bit wide Command Word. The table below shows the bit fields in each Command Word:
7 |
6 |
5 |
4 |
3 0 |
OE3 |
OE2 |
OE1 |
OE0 |
N/A |
GX5152 Command Word
Field |
Description |
NAA |
Not used |
OEn |
Bits 4 through bit 7 are the output enables for group n (where n = 0-3). These are valid only when the GX5152 is in output mode. This feature is not used when programmed for input mode. A logic low level enables the corresponding output driver. |