Description
PRELIMINARYNSootimcee: pTahriasmisentroict alimfinitsalasrpeescuifbicjeactitotno.change.MITSUBISHI MICROCOMPUTERS 4282 Group SINGLE-CHIP 4-BIT CMOS.
The 4282 Group enables fabrication of 8 × 7 key matrix and has the followin timers;.
an 8-bit timer which can be used to set each carrier wav.
Features
* Number of basic instructions 68
* Minimum instruction execution time 8.0 µs
(at f(XIN) = 4.0 MHz, system clock = f(XIN)/8)
* Supply voltage 1.8 V to 3.6 V
* Subroutine nesting 4 levels
* Timer Timer 1 8-bit timer (This has a reload register and carrier