IBM EM78P221/2N Manuale Utente
Contents
iv
•
Product Specification (V1.0) 10.19.2007
(This specification is subject to change without further notice)
6.2.27 Bank 2-R8 (Operating Mode Control Register).................................................19
6.2.28 Bank 2-R9~RF (Reserve)..................................................................................19
6.2.29 Bank 3-R5 (Timer Clock/Counter) .....................................................................19
6.2.30 Bank 3-R6 (IRC Control)-only for ICE ...............................................................20
6.2.31 Bank 3-R7 (Noise and LVR Control) - only for ICE ...........................................21
6.2.32 Bank 3-R8~RF (Reserve)..................................................................................21
6.2.33 R10 ~ R1F.........................................................................................................21
6.2.34 Banks 0~3 - R20 ~ R3F ....................................................................................21
6.3 TCC/WDT and Prescaler.................................................................................. 22
6.4 I/O
6.4 I/O
6.6 Interrupt ............................................................................................................ 36
6.7 Comparator ...................................................................................................... 38
6.7 Comparator ...................................................................................................... 38
6.7.2 Comparator Outputs..........................................................................................38
6.7.3 Using a Comparator as an Operation Amplifier.................................................39
6.7.3 Using a Comparator as an Operation Amplifier.................................................39
6.10 Low Voltage Reset ........................................................................................... 46
6.11 Code Option ..................................................................................................... 47
6.11 Code Option ..................................................................................................... 47
6.11.1 Code Option Register (Word 0).........................................................................47
6.11.2 Code Option Register (Word 1).........................................................................49
6.11.3 Customer ID Register (Word 2).........................................................................50
6.11.2 Code Option Register (Word 1).........................................................................49
6.11.3 Customer ID Register (Word 2).........................................................................50