4-bit Micro-controller. SH69P461 Datasheet

SH69P461 Micro-controller. Datasheet pdf. Equivalent

Part SH69P461
Description OTP 2K 4-bit Micro-controller
Feature SH69P461 OTP 2K 4-bit Micro-controller with 8-bit SAR A/D Converter Features SH6610D-Based Single-.
Manufacture Sino Wealth
Datasheet
Download SH69P461 Datasheet

SH69P461 OTP 2K 4-bit Micro-controller with 8-bit SAR A/D C SH69P461 Datasheet
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SH69P461
SH69P461
OTP 2K 4-bit Micro-controller with 8-bit SAR A/D Converter
Features
SH6610D-Based Single-Chip 4-bit Micro-Controller With
8-bit SAR A/D Converter
OTPROM: 2K X 16 bits
RAM: 123 X 4 bits
- 35 System Control Register
- 88 Data Memory
Operation voltage:
- fOSC = 30kHz - 4MHz, VDD = 2.4V - 5.5V
- fOSC = 30kHz - 10MHz, VDD = 4.5V - 5.5V
6 CMOS Bi-directional I/O pins
- Built-in pull-up for Input ports excluding PORTA3
- 5 CMOS push-pull output ports
- 1 CMOS open drain output port (PORTA.3)
8-Level Stack (Including Interrupts)
Two 8-bit Auto Re-Load Timer/Counters (one can switch
to external clock source)
Warm-Up Timer
Powerful Interrupt Sources:
- Timer0 Interrupt
- Timer1 Interrupt
- A/D interrupt
- External Interrupts: PORTA/B (Falling Edge) & Comparator
Output Change Interrupt
Oscillator: (Code option)
- Crystal Oscillator: 32.768kHz, 400kHz - 10MHz
- Ceramic Resonator: 400kHz - 10MHz
- External RC Oscillator: 400kHz - 10MHz
- Internal RC Oscillator: 4MHz ± 2%
- External Clock: 30kHz - 10MHz
Instruction Cycle Time (4/fOSC)
Two Low Power Operation Modes: HALT and STOP
Reset
- Built-in Watchdog Timer (Code Option)
- Built-in Power-on Reset (POR)
- Built-in Low Voltage Reset (LVR)
Two level Low Voltage Reset (LVR) (code option)
5 Channels 8-bit Resolution Analog/Digital Converter (ADC)
Complementary PWM driving for smart DC brush-less fan
One (6+2) bits PWM output, which can output from two ports
controlled by comparator
1 Analog Comparator with Internal Reference
Internal Reliable Reset Circuit
OTP Type/Code Protection
8-pin DIP/SOP/TSSOP package
General Description
SH69P461 is a single-chip 4-bit micro-controller. This device integrates a SH6610D CPU core, 2K words of OTPROM, 88
nibbles of data RAM, 8-bit timer/counter, 8-bit ADC, (6+2) bits high speed PWM output, analog comparator, on-chip oscillator
clock circuitry, on-chip watchdog timer, low voltage reset function, Complementary PWM driving for smart DC brush-less fan
and support power saving modes to reduce power consumption. It is suitable for DC fan application.
Pin Configuration
VDD
OSCI/PORTB.1/AN4/PWMB
OSCO/PORTB.0/AN3/PWM
RESET/PORTA.3/COUT1
1
2
3
4
8 GND
7 PORTA.0/CIN+/AN0
6 PORTA.1/CIN-/AN1/VREF
5 PORTA.2/T0/AN2/COUT0
1 V2.1



SH69P461
Block Diagram
RAM
35 X 4 Bits
System Register
RAM
88 X 4 Bits
Data Memory
OTP ROM
2048 X 16 Bits
WDT RC
Watchdog
Timer
8 Bits
ADC Circuit
CPU
(6 + 2) Bits
PWM Circuit
VDD
GND
Power Circuit
TIMER 0
TIMER 1
SH69P461
Oscillator
PORTB (2-Bits)
AN4 - AN3
OSCO/PORTB.0/AN3/PWM
OSCI/PORTB.1/AN4/PWMB
PORTA (4-Bits)
COMPARATOR
AN2 - AN0
ADC VREF
Reset Circuit
PORTA.0/CIN+/AN0
PORTA.1/CIN-/AN1/VREF
PORTA.2/T0/AN2/COUT0
RESET/PORTA.3/COUT1
2





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