Just thought this may be of interest to some here. I had a meeting with an FAE last week and he told me about a new PSoC4 chip, the 4000 series.
I was pretty amazed at the specs/price. No digital blocks, but ARM M0 core, 16Mhz, 8k flash, 2k SRAM, has a serial communication block, and supports the TCPWM block.
$0.40/ea in singles, $0.35 in 100's and $0.29 in 1000's.
I was pretty blown away. Don't work for Cypress or anything, just use their chips and really like 'em. Hoping for a little DFN package PSoC4 like Atmel has.