Finally received my board. Looks pretty interesting. I wish they used HEW for the IDE because I am used to it but so far it has turned out to be a nice proto board. I mostly use PIC or MSP430 for low power work but this might weasel its way into my bag O' tricks.
I've had mine for a while now, it's a pretty nice little board, yes. My local Renesas rep also gave me a RX62N board, the RPBRX62N. I've just started playing with that one. it's a 32-bit cisc, 512K/32K/96K RAM, 2-USB2.0(12Mbps) (host or endpoint), 10/100 Ethernet, FPU, MAC, RTC, 6 serial channels, 12-bit ADC x 8 ch, 10-bit DAC, lots of timers and pulse timers, 4 DMA controllers, SPI, I2C, GPIO, etc. etc. etc.
It's good to get familiar with the Renesas processors, that way when I am looking for a MCU for my next design, I might skip the PIC and Atmels next time. That's the benefit Renesas sees from the giveaways.
As far as HEW goes, I heard they are moving away from HEW to an Eclipse based development environment. HEW might not be supported going further. I don't know, I'm not authoritative, it's just what I heard.