Related Manuals for Samsung KS57C0302
Summary of Contents for Samsung KS57C0302
- Page 1 USER'S MANUAL ERRATA This document contains the corrections of errors, typos and omissions in the following document. Samsung 4-bit CMOS KS57C0302 Microcontroller User's Manual Document Number: 20-57-0302 Publication: May 1995...
-
Page 2: Memory Map
KS57C0302 USER'S MANUAL ERRATA ERRATA Samsung 4-bit CMOS KS57C0302 Microcontroller User's Manual Document Number: 20-57-0302, Revision 2 Publication: May 1995 1. MEMORY MAP (Page 4-7) BMOD - BASIC TIMER MODE REGISTER F85H .2 - .0 Input Clock Frequency and Signal Stabilization Interval Control Bits... - Page 3 KS57C0302 USER'S MANUAL ERRATA 3. MEMORY MAP (Page 4-28) TMOD0 Timer/Counter 0 Mode Register F91H, F90H .6 - .4 Timer/Counter 0 Input Clock Selection Bits External clock input at TCL0 pin on rising edges External clock input at TCL0 pin on falling edges fx/2 = 4.09 KHz...
- Page 4 KS57C0302 USER'S MANUAL ERRATA 5. TIMERS AND TIMER/COUNTERS (Page 11-4) Table 11-2. Basic Timer Mode Register (BMOD) Organization BMOD.3 Basic Timer Restart Bit Restart basic timer; clear IRQB, BCNT, and BMOD.3 to "0" BMOD.2 BMOD.1 BMOD.0 Basic Timer Input Clock...
- Page 5 KS57C0302 USER'S MANUAL ERRATA 6. COMPARATOR (Page 12-2) P1.0/CIN0/KS0 COMPARISON P1.1/CIN1/KS1 RESULT REGISTER P1.2/CIN2/KS2 (CMPREG) P1.3/CIN3/KS3 V REF (EXTERNAL) CMOD.7 1/2R CMOD.6 CMOD.5 (INTERNAL) CMOD.3 CMOD.2 1/2R CMOD.1 CMOD.0 NOTES: INT occures only for digital input selecting: for analog input, any INT doesn’ t .
- Page 6 KS57C0302 USER'S MANUAL ERRATA 7. COMPARATOR (Page 12-3) CMOD.7 CMOD.6 CMOD.5 "0" CMOD.3 CMOD.2 CMOD.1 CMOD.0 FD6H-FD7H Reference voltage (V REF ) selection: VDD x (n + 0.5)/16, n = 0 to 15 1: CIN2; external reference, CIN0 and CIN1; analog input 0: Internal reference, CIN0-2;...
- Page 7 KS57C0302 USER'S MANUAL ERRATA 9. COMPARATOR (Page 12-5) The PROGRAMMING TIP - Programming the Comparator must be changed as follows: PROGRAMMING TIP - Programming the Comparator The following code converts the analog voltage input at the CIN0-CIN3 pins into 4-bit digital code.