System Features:
1KW OTP program memory
64 Bytes data RAM
One hardware 16-bit timer
One hardware 8-bit timer with PWM generation
One general purpose comparator
Support fast wake-up
Every IO pin can be configured to enable wake-up function
6 IO pins with optional drive/sink current and pull-high resistor
Clock sources: internal high RC oscillator and internal low RC oscillator
Eight levels of LVR ~ 4.0V, 3.5V, 3.0V, 2.75V, 2.5V, 2.2V, 2.0V, 1.8V
One external interrupt pin
 
CPU Features:
One processing unit operating mode
79 Powerful instructions
Most instructions are 1T execution cycle
Programmable stack pointer and adjustable stack level
All data memories are available for use as an index pointer
IO space and memory space are independent
 
 
Resources:
1. PMS150C 8bit OTP Type IO Controller Data Sheet
2. PMS150C - Free PDK