Holtek HT66F0175 User Manual

Rev. 1.50 8 August 28, 2017 Rev. 1.50 9 August 28, 2017
HT66F0175/HT66F0185
A/D Flash MCU with EEPROM
HT66F0175/HT66F0185
A/D Flash MCU with EEPROM
Block Diagram
8-bit
RISC
MCU
Core
I/O
Timer
Modules
Flash
Program
Memory
EEPROM
Data
Memory
Flash/EEPROM
Programming Circuitry
Time
Base
SIM
(SPI/I
2
C)
Low
Voltage
Reset
Watchdog
Timer
Low
Voltage
Detect
Interrupt
Controller
Reset
Circuit
External
HXT/LXT
Oscillators
12-bit A/D
Converter
RAM Data
Memory
SSEG/
SCOM
UART
Internal
HIRC/LIRC
Oscillators
For HT66F0185
+
─
For HT66F0185
Comparator
Pin Assignment
HT66F0175/HT66V0175
20 SOP-A/SSOP-A
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
VSS&AVSS
PC0/SSEG17/OSC1
PC1/SSEG18/OSC2
PC2/SDO/SSEG0/SCOM0
PA0/TP0/ICPDA/OCDSDA
PA2/ICPCK/OCDSCK
PA3/[SDI/SDA]/SSEG3/SCOM3
PB6/[SCK/SCL]/SSEG4/SCOM4
PA1/[SDO]/SCS/SSEG2/SCOM2
PB5/[SCS]/SSEG5/SCOM5
VDD&AVDD
PB0/INT0/SSEG16/AN0/XT1
PB1/INT1/SSEG15/AN1/XT2
PB2/TCK0/SSEG14/AN2
PA4/TCK1/SSEG13/AN3
PA5/SSEG10/AN4/VREFI
PA6/SSEG9/AN5/VREF
PA7/TP1/SSEG8/AN6
PB3/SSEG7/AN7
PB4/CLO/SSEG6

Holtek HT66F0175 Specifications

General

Brand	Holtek
Model	HT66F0175
Category	Storage
Language	English