SH6613

SH6613 SH6613B SH6613C 4K 4-Bit Microcontroller with LCD Driver Features „ SH6610C-based single-chip 4-bit micro-controller „ ROM: 4096×16 bits „ RAM: 512×4 bits „ Operation voltage: 2.4V – 6.0V „ 8 CMOS bi-directional I/O pins „ 4-Level subroutine nesting (include interrupts) „ One 8-bit auto re-load timer/counter „ Warm-up timer for power-on reset „ Powerful interrupt sources: - External interrupts ( INT0 ). - Internal interrupt (Timer0). - Internal interrupt (Base Timer). - Port's falling edge interrupt: PORTB ( INT1 ) „ 8-bit Base timer „ LCD driver: 136 dots(1/4 duty 1/3 bias) „ LCD used as scan output „ Built-in dual tone PSG with one noise generator „ 2 Clock source OSC: (code option select crystal or RC type) - Crystal oscillator 32.768K - RC oscillator: 262K OSCX: (system register select ceramic or RC type) - Ceramic oscillator 455K - RC oscillator 1.8M or 2M „ Instruction cycle time: - 122.07µs for 32.768 kHz crystal - 15.27µs for 262 kHz RC - 8.79µs for 455KHz ceramic - 2.22µs for 1.8 MHz RC - 2µs for 2.0 MHz RC „ Two low power operation mode: HALT and STOP „ Low power consumption General Description SH6613 (SH6613B, SH6613C) is a single chip microcontroller integrated with SRAM, timer and dual-tone PSG, LCD driver and I/O port. This chip builds in a dual-oscillator to enhance the total chip performance. Pad Diagram SSSSSSSSSSSS EEEEEEEEEEEE GGGGGGGGGGGG 112222222222 890123456789 SSS EEE GGG 333 012 SEG17 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 SE...