SH67P847

SH67P847 OTP 1K 4-bit micro-controller with 10-bit SAR ADC Features „ SH6610C-Based Single-Chip 4-bit Micro-Controller With 10-bit SAR ADC „ OTP ROM: 1K X 16bits „ RAM: 124 X 4bits - 28 System Control Registers - 96 Data Memory „ Operation Voltage: - fOSC = 16MHz, VDD = 3.3V - 5.5V „ 6 CMOS Bi-Directional I/O Pins „ 4-Level Stack (Including Interrupts) „ One 8-bit Auto Re-Loaded Timer „ Warm-Up Timer „ Powerful Interrupt Sources: - A/D Interrupt - Timer0 Interrupt - External Interrupts: PORTA.3 (Falling Edge) „ Oscillator - Internal RC Oscillator: 16MHz „ Instruction Cycle Time (16/fOSC) „ Two Low Power Operation Modes: HALT And STOP „ Reset - Built-in Power-on Reset (POR) - Built-in Low Voltage Reset (LVR) (Code Option) - Built-in Watchdog Timer (WDT) (Code Option) „ 4 Channels 10-bit Resolution Analog/Digital Converter (ADC) „ 1 Channels 9-bit PWM Output „ OTP Type/Code Protection „ 8-pin SOP package available General Description SH67P847 is a single-chip 4-bit micro-controller. This device integrates a SH6610C CPU core, RAM, ROM, timer, ADC, high speed PWM output, watch dog timer, low voltage reset. The SH67P847 is suitable for charger application. Pin Configuration PORTB.1/PWM PORTA.3/VPP GND PORTA.0/VREF/AN0/SDA 1 2 3 4 SH67P847 8 PORTB.0/AN3 7 PORTA.2/AN2/SCK 6 VDD 5 PORTA.1/AN1 1 V2.0 Block Diagram SH67P847 Reset Circuit RAM 28 X 4 Bits System Register RAM 96 X 4 Bits Data Memory OTP ROM 1024 X 16 Bits Watchdog Timer ADC Oscillator PORTA (4-Bit) PORT...