Datasheet

15
ATF196V8B(Q)(QL) [DATASHEET]
Atmel-0364K-PLD-ATF16V8B-8BQ-8BQL-Datasheet_072014
10.3 ATF16V8B(QL) Simple Mode
PAL Device Emulation/PAL Replacement. In the Simple Mode, 8 product terms are allocated to the sum term.
Pins 15 and 16 (center macrocells) are permanently configured as combinatorial outputs. Other macrocells can
be either inputs or combinatorial outputs with pin feedback to the AND-array. Pins 1 and 11 are regular inputs.
The compiler selects this mode when all outputs are combinatorial without OE control. The following simple
PALs can be emulated using this mode:
Figure 10-6. Simple Mode Option
10L8
12L6
14L4
16L2
10H8
12H6
14H4
16H2
10P8
12P6
14P4
16P2
0
1
0
7
XOR
Pins 15 and 16 do not have this feedback path.
* Pins 15 and 16 are always enabled.
V
CC
S1*