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PDF WT51F108 Data sheet ( Hoja de datos )

Número de pieza WT51F108
Descripción 1T 8052 Micro-controller
Fabricantes Weltrend Semiconductor 
Logotipo Weltrend Semiconductor Logotipo



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WT51F116/108
1T 8052 Micro-controller with ADC Function
WT51F116/108
1T 8052 Micro-controller
with ADC Function (FLASH)
Data Sheet
Rev. 1.0
December 2014
Copyright Notice
This data sheet is copyrighted by Weltrend Semiconductor, Inc. Do not reproduce, transform to any other format, or
send/transmit any part of this documentation without the express written permission of Weltrend Semiconductor, Inc.
Disclaimers
Right to make change –
This document provides technical information for user. Weltrend Semiconductor, Inc. reserves the right to make change
without further notice to any products herein.
Copyright2014 Weltrend Semiconductor, Inc. All Rights Reserved.
Weltrend reserves right to modify all information contained in this document without notice.

1 page




WT51F108 pdf
WT51F116/108
1T 8052 Micro-controller with ADC Function
16-channel 10-bit Analog/Digital Converter (ADC0 ~ ADC15) with Voltage Reference Source (Band-Gap)
One Comparator with 32-level Voltage Reference Sources
Three power-saving modes: Sleep mode, Green mode and Idle mode
16 external Interrupt IRQ pins (IRQ0 ~ IRQ15)
30 programmable bi-directional I/O pins, 5 of them with both high current sink/source ability (20 mA)
Low Voltage Detection (LVD) and Low Voltage Detection Reset (LVDR), both of them are programmable
On-chip Power On Reset (POR) and Low Voltage Reset (LVR)
Built-in single-wire In-Circuit Emulator (ICE) and In-System Program (ISP)
Read Out Protection and Code Encryption
Operating voltage range: 1.8V ~ 5.5V
Operating temperature: -40~ +105
Package (Green Package): MSOP10 (118 mil), SSOP20 (150 mil), QFN32 (5mm x 5mm)
3. Block Diagram
VDD
VSS
NRST
OSCI
OSCO
RXA/RXB
TXA/TXB
T0
T1
LDO
Reset
Circuit
Main/Sub
Clock
Processor
UART 0
Timer 0/1
Timer 2
Internal
SRAM 256Bytes
IIC
SPI
Analog
Comparator
16 channel
10-bit ADC
CPU
ICE
External SRAM
256Bytes
Interrupt
Process
Emulated
EEPROM
PWM
GPIO
Process
Watchdog
Timer
Flash 16K Bytes
(8K Bytes for
WT51F108)
ISP
Watch Timer
POR/LVR/
LVDR/LVD
Enhanced
Timer/Counter
Interface control
SWUT
(Single-wire ISP/ICE interface)
IRQ
PWM0 A/B/C/D
PWM1 A/B/C/D
PWM2 A/B/C
PWM3 A/B/C
GPIOA 0-7
GPIOB 0-7
GPIOC 0-7
GPIOD 0-5
ETMIA
ETMIB
ETMIC
IRQ0~IRQ15
Copyright2014 Weltrend Semiconductor, Inc. All Rights Reserved.
Weltrend reserves right to modify all information contained in this document without notice.
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WT51F108 arduino
WT51F116/108
1T 8052 Micro-controller with ADC Function
Pin Number
Pin Name
Primary Functions
UG32A OG20A MG10B
WT WT WT
I/O
Descriptions
Circuit
Type
19 13
20 14
21 15
22 16
23 17
24 18
25
GPIOC0D/
IRQ6/
ADC6
PWM3B
P04
I/O
GPIOC0D: General-purpose I/O with programmable
push-pull or open drain
C1
IRQ6: External Interrupt Request 6
ADC6: Analog/Digital Converter Input 6
PWM3B: PWM3 Output pin of Path B
P04: Mapping to 8052 P0.4
GPIOB2D/
IRQ5/
ADC5/
STB/
PWM0D
I/O
GPIOB2D: General-purpose I/O with programmable
push-pull or open drain
C1
IRQ5: External Interrupt Request 5
ADC5: Analog/Digital Converter Input 5
STB: STB pin of SPI
PWM0D: PWM0 output pin of Path D
CPIOB1D/
IRQ4/
ADC4/
MOSI/
PWM3A
I/O
GPIOB1D: General-purpose I/O with programmable
push-pull or open drain
C1
IRQ4: External Interrupt Request 4
ADC4: Analog/Digital Converter Input 4
MOSI: MOSI pin of SPI
PWM3A: PWM3 output pin of Path A
6 GPIOB0D/
IRQ3/
ADC3/
PWM2A
I/O
GPIOB0D: General-purpose I/O with programmable
push-pull or open drain
C1
IRQ3: External Interrupt Request 3
ADC3: Analog/Digital Converter Input 3
PWM2A: PWM2 output pin of Path A
7
GPIOA2DH/
IRQ2/
I/O
GPIOA2DH: General-purpose I/O with programmable
high current sink/source push-pull or open drain
C1
ADC2/
IRQ2: External Interrupt Request 2
CMPO/
ADC2: Analog/Digital Converter Input 2
T0/ CMPO: Comparator output pin
PWM1C/
T0: External Input pin of Counter 0
ETMIC
PWM1C: PWM1 output pin of Path C
ETMIC: Enhanced Timer/Counter Clock Source or
Capture Input of Path C
8
GPIOA1DH/
IRQ1/
I/O
GPIOA1DH: General-purpose I/O with programmable
high current sink/source push-pull or open drain
C2
ADC1/
IRQ1: External Interrupt Request 1
VREF/
ADC1: Analog/Digital Converter Input 1
CMPN/
SCKA/
MISOB/
RX0B/
SCL/
PWM2B
VREF: Analog/Digital Converter Voltage Reference
input pin
CMPN: Comparator Negative Input pin
SCKA: SCK pin of Path A of SPI
MISOB: MISO pin of Path B of SPI
RX0B: UART0 Data input of Path B (the mapping
rGPIO_TYP must be set as open drain)
SCL: SCL pin of I²C
PWM2B: PWM2 output pin of Path B
GPIOD5
I/O GPIOD5: General-purpose I/O with push-pull
A1
Copyright2014 Weltrend Semiconductor, Inc. All Rights Reserved.
Weltrend reserves right to modify all information contained in this document without notice.
- 10 -

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