Sharp LC-39LE650E Service Manual page 61

MAJOR ICs INFORMATION ( continued )
DUNTKG221WE01 (Touch & Led Unit)
IC5100: 8-Bit Flash Microcontroller
Part number: PIC16LF1503T-I /SL
Sharp code: RH-IXD572WJZZY
http://ww1.microchip.com/downloads/en/DeviceDoc/41607A.pdf
High-Performance RISC CPU:
C Compiler Optimized Architecture
Only 49 Instructions
3.5 Kbytes Linear
Addressing.
128 bytes Linear Data Memory Addressing
Operating Speed:
DC – 20 MHz clock input.
o
DC – 200 ns instruction cycle.
o
Interrupt Capability with Automatic Context
Saving.
16-Level Deep Hardware Stack with Optional
Overflow/Underflow Reset.
Direct, Indirect and Relative Addressing
modes:
Two full 16-bit File Select Registers
o
(FSRs).
FSRs can read program and data
o
memory.
Flexible Oscillator Structure:
16 MHz Internal Oscillator Block:
Factory calibrated to ±1%, typical.
o
Software selectable frequency range from 16
MHz to 31 kHz.
31 kHz Low-Power Internal Oscillator.
Three External Clock modes up to 20 MHz.
Special Microcontroller Features:
Operating Voltage Range:
1.8V to 3.6V (PIC16LF1503)
o
2.3V to 5.5V (PIC16F1503)
o
Self-Programmable under Software Control.
Power-on Reset (POR).
Power-up Timer (PWRT).
Programmable Low-Power Brown-Out Reset
(LPBOR).
Extended Watchdog Timer (WDT):
Programmable period from 1 ms to
o
256s.
• Programmable Code Protection
• In-Circuit Serial Programming™ (ICSP™) via
Two Pins.
Enhanced Low-Voltage Programming (LVP).
Power-Saving Sleep mode:
Low-Power Sleep mode.
o
Low-Power BOR (LPBOR).
o
Integrated Temperature Indicator.
Low-Power Features (PIC16LF1503):
Standby Current:
Program Memory
61
20 nA @ 1.8V, typical.
o
Watchdog Timer Current:
300 nA @ 1.8V, typical
o
Operating Current:
30 uA/MHz @ 1.8V, typical
o
Peripheral Features:
Analog-to-Digital Converter (ADC):
10-bit resolution.
o
8 external channels.
o
2 internal channels:
o
Fixed Voltage Reference and
ƒ
DAC channels.
Temperature
ƒ
channel.
Auto acquisition capability.
o
Conversion available during Sleep.
o
2 Comparators:
Rail-to-rail inputs.
o
Power mode control.
o
Software controllable hysteresis.
o
Voltage Reference module:
Fixed Voltage Reference (FVR) with
o
1.024V, 2.048V and 4.096V output
levels.
1 rail-to-rail resistive 5-bit DAC with
o
positive reference selection.
12 I/O Pins (1 Input-only Pin):
High current sink/source 25 mA/25
o
mA.
Individually programmable weak pull-
o
ups.
Individually programmable interrupt-
o
on-change (IOC) pins.
Timer0: 8-Bit Timer/Counter with 8-Bit
Programmable Prescaler.
Enhanced Timer1:
16-bit timer/counter with prescaler.
o
External Gate Input mode.
o
Timer2: 8-Bit Timer/Counter with 8-Bit Period
Register, Prescaler and Postscaler.
Four 10-bit PWM modules.
Master Synchronous Serial Port (MSSP) with
SPI and I2C™ with:
7-bit address masking.
o
SMBus/PMBus™ compatibility.
o
2 Configurable Logic Cell (CLC) modules:
16 selectable input source signals.
o
Four inputs per module.
o
LC-39/50LE650
LC-39/50LE651
LC-39/50LE652
Indicator