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SH69P25
PRELIMINARY
Features
SH6610C-based single-chip 4-bit micro-controller O...
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SH69P25
PRELIMINARY
Features
SH6610C-based single-chip 4-bit micro-controller OTPROM: 4096 X 16 bits RAM: 160 X 4 bits (data memory) Operation
voltage: 2.4V - 6.0V (typical 3.0V or 5.0V) 22
CMOS bi-directional I/O pins Built in pull-up and pull-low resistor for PortA ~ PortF 4-level subroutine nesting (including interrupts) One 8-bit auto re-load timer/counter Warm-up timer for power on reset Powerful interrupt sources: - Internal interrupt (Timer0) - External interrupts: PortB & PortC (rising/falling edge) Oscillator (OTP option) - X`tal oscillator: 32.768kHz - 4MHz - Ceramic resonator: 400k - 4MHz - RC oscillator:400k - 4MHz - External clock: 30k - 4MHz Instruction cycle time: - 4/32.768kHz(122us) for 32.768kHz OSC clock - 4/4MHz (1us) for 4MHz OSC clock Two low power operation modes: HALT and STOP Built-in watch dog timer (OTP option) Built-in power on reset Two LPD level(OTP option) - High level: 4.0V - Low level: 2.5V OTP type &Code protection
OTP 4-bit Microcontroller
General Description
SH69P25 is a 4-bit micro controller. This chip integrates the SH6610C 4-bit CPU core with SRAM, 4K OTPROM, Timer and I/O Ports.
Pin Configuration
PE2 PE3 PF1 PA2 PA3 T0 RESET GND PB0 PB1 PB2 PB3 PD0 PD1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 PE1 PE0 PF0 PA1 PA0 OSCI OSCO VDD PC3 PC2 PC1 PC0 PD3 PD2
SH69P25
1
V1.01
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SH69P25
Block Diagram
RESET OSCO OSCI
OSC WDTEN RC RESET...