◆◆ PMS130 & 131 ◆◆
General purpose OTP 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. 1.5KW OTP program memory 
2. 88 Bytes data RAM 
3. One hardware 16-bit timer 
4. Two hardware 8-bit timer with PWM generator 
5. Provide 1T 8x8 hardware multiplier
6. Support fast wake-up
7. 14 IO pins
8. Every IO pin can be configured to enable wake-up function u 
9. Band-gap circuit to provide 1.20V reference voltage, including 1 channel from internal band-gap reference voltage or 0.24*VDD
10. Up to 12-channel 12-bit resolution ADC 
11. Operating voltage range: 2.2V ~ 5.5V 
12. Provide ADC reference high voltage: external input, internal VDD, Band-gap 1.20V, 4V, 3V, 2V 
13. Clock sources: External crystal oscillator,internal high RC oscillator and internal low RC oscillator 
14. Eight levels of LVR reset: 4.1V, 3.6V, 3.1V, 2.8V, 2.5V, 2.2V, 2.0V, 1.8V 
15. Four selectable external interrupt pins 
CPU Features
1. One processing unit operationg mode
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. Separated IO space and memory space 
Content Date Version Download
PMS130 & 131 datasheet 2019-12-30 released v1.07 Download(CN): Download(EN):
Package Information 2023-09-13 released v0.14 Download(CN): Download(EN):
Content Date Version Download
IDE software 2024-06-12 released v1.01A3 Download(EN):
Program Writer software 2024-06-12 released v1.01A3 Download(EN):
Content Description Download
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):
APN010 PMC131/PMS131 PB.3 IO port note 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):
APN019 E-PAD PCB layout guideline Download(CN): Download(EN):