Products

Products

◆◆ PFS172 ◆◆

◆	General purpose series
◆	Not supposed to use in AC RC step-down powered or high EFT requirement applications
◆	Operating temperature : -20°C ~ 70°C

System Features
1.	2KW MTP program memory (programming cycle at least 1,000 times)
2.	128 Bytes data SRAM
3.	One hardware 16-bit timer
4.	Two hardware 8-bit timers with PWM generator
5.	One hardware comparator
6.	Band-gap circuit to provide 1.20V reference voltage
7.	Up to 12-channel 8-bit resolution ADC with one channel comes from intermal bandgap voltage
8.	Max. 14 IO pins with optional pull-high / pull-low resistor
9.	Every IO pin can be configured to enable wake-up function
10.	Clock sources: IHRC, ILRC & EOSC (XTAL)
11.	For every wake-up enabled IO, two optional wake-up speed are supported: normal and fast
12.	8 selectable levels of LVR reset from 1.8V to 4.5V
13.	Two selectable external interrupt pins by code option

CPU Features
1.	8-bit high performance RISC CPU
2.	86 powerful instructions
3.	Most instructions are 1T execution cycle
4.	Programmable stack pointer and adjustable stack level
5.	Direct and indirect addressing modes for data access. Data memories are available for use as an index pointer of Indirect addressing mode
6.	IO space and memory space are independent

Content	Date	Version	Download (CN)	Download (EN)
PFS172 datasheet	2020-05-08 released	v0.01	Download(CN)：	Download(EN)：
Package Information	2021-11-10 released	v0.10	Download(CN)：	Download(EN)：

Content	Date	Version	Download (CN)	Download (EN)
IDE software	2022-05-06 released	v0.93	Download(CN)：	Download(EN)：
Program Writer software	2022-05-06 released	v0.93	Download(CN)：	Download(EN)：

Content	Description	Download (CN)	Download (EN)
APN001	Output impedance of ADC analog signal source	Download(CN)：	Download(EN)：
APN002	Over voltage protection	Download(CN)：	Download(EN)：
APN003	Over voltage protection	Download(CN)：	Download(EN)：
APN004	Semi-Automatic writing handler	Download(CN)：	Download(EN)：
APN005	Effects of over voltage input to ADC	Download(CN)：	Download(EN)：
APN007	Setting up LVR level	Download(CN)：	Download(EN)：
APN011	Semi-Automatic writing Handler improve writing stability	Download(CN)：	Download(EN)：
APN013	Notification of crystal oscillator	Download(CN)：	Download(EN)：
APN017	Enhance the anti-interference ability during power plug-in/out	Download(CN)：	Download(EN)：