Preface
The H8/300L Series of single-chip microcomputers has a high-speed H8/300L CPU core, with
many necessary peripheral system functions on-chip. The H8/300L CPU instruction set is
compatible with the H8/300 CPU.
On-chip peripheral functions of the H8/3637 Series include a high-precision DTMF generator for
tone dialing, a 14-bit PWM, five types of timers, two serial communication interface channels, and
an A/D converter.
This manual describes the hardware of the H8/3637 Series. For details on the H8/3637 Series
instruction set, refer to the H8/300L Series Programming Manual.