Xilinx CoolRunner-II CPLD with 64 macrocells. The -A version supports two I/O banks while the baseline XC2C64 only has one.
Package
CPG56 - 0.5mm chip-scale BGA.
Markings:
[Xilinx logo] 2C64A
F43891-1037
PHILLIPINES
C4-AMS 7C
Die overview
Die size: 1930 x 2390 μm (4.61 mm^2)
Closeups
Map