PMC232/PMS232 Series
12-bit ADC Enhanced FPPATM
8-bit OTP Controller
Table of content
1.Features.............................................................................................................................9
1-1.Special Features ....................................................................................................................9
1-2. System Functions ..................................................................................................................9
1-3. High Performance RISC CPU Array.......................................................................................9
1-4. Package Information............................................................................................................10
2. General Description and Block Diagram ......................................................................11
3. Pin Assignment and Description...................................................................................12
4. Device Characteristics ...................................................................................................17
4-1. AC/DC Device Characteristics .............................................................................................17
4-2. Absolute Maximum Ratings .................................................................................................19
4-3. Typical ILRC frequency vs. VDD and temperature...............................................................20
4-4. Typical IHRC frequency deviation vs. VDD and temperature (calibrated to 16MHz).............21
4-5. Typical operating current vs. VDD @ system clock = ILRC/n...............................................22
4-6. Typical operating current vs. VDD @ system clock = IHRC/n ..............................................22
4-7. Typical operating current vs. VDD @ system clock = 4MHz EOSC / n.................................23
4-8. Typical operating current vs. VDD @ system clock = 32kHz EOSC / n................................23
4-9. Typical IO driving current (IOH) and sink current (IOL)............................................................24
4-10. Typical IO input high/low threshold voltage (VIH/VIL)...........................................................24
4-11. Typical resistance of IO pull high device ............................................................................25
4-12. Typical VDD/2 Bias output voltage.....................................................................................25
4-13. Typical power down current (IPD) and power save current (IPS)...........................................26
4-14. Timing charts for boot up conditions ..................................................................................27
5. Functional Description...................................................................................................28
5-1. Processing Units..................................................................................................................28
5-1-1. Program Counter .......................................................................................................29
5-1-2. Stack Pointer .............................................................................................................29
5-1-3. Single FPP mode.......................................................................................................30
5-2. Program Memory - OTP.......................................................................................................31
5-2-1. Program Memory Assignment....................................................................................31
5-2-2. Example of Using Program Memory for Two FPP mode............................................32
5-2-3. Example of Using Program Memory for Single FPP mode.........................................32
5-3. Program Structure ...............................................................................................................33
5-3-1. Program structure of two FPP units mode .................................................................33
5-3-2. Program structure of single FPP mode ......................................................................33
5-4. Boot Procedure....................................................................................................................34
©Copyright 2018, PADAUK Technology Co. Ltd
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PDK-DS-PMx232_V104– Dec. 18, 2018