TSMC is expected to "tape out" an Apple A7 processor with a 20nm process this month, then move into risk production in May or June, claim industry sources for DigiTimes. The sources say that TSMC is expanding its production capacity at Tainan Science Park in Taiwan with a total investment of $16.87 billion, and plans to use some of the extra capacity to build A7s. The people add, however, that the company would only start shipping A7s commercially in the first quarter of 2014.