W925E240 Datasheet, PDF (1/73 Pages) Winbond – 8-BIT CID MICROCONTROLLER

W925E/C240
8-BIT CID MICROCONTROLLER
Table of Contents-
1. GENERAL DESCRIPTION ......................................................................................................... 2
2. FEATURES ................................................................................................................................. 2
3. PIN CONFIGURATION ............................................................................................................... 4
4. PIN DESCRIPTION..................................................................................................................... 5
5. BLOCK DIAGRAM ...................................................................................................................... 7
6. FUNCTIONAL DESCRIPTION.................................................................................................... 8
6.1 Memory Organization ..................................................................................................... 9
6.2 Special Function Registers ........................................................................................... 12
6.3 Initial State of Registers................................................................................................ 32
6.4 Instruction ..................................................................................................................... 33
6.5 Power Management...................................................................................................... 37
6.6 Reset............................................................................................................................. 38
6.7 Interrupt......................................................................................................................... 38
6.8 Programmable Timers/Counters................................................................................... 41
6.9 Serial Port 1 .................................................................................................................. 45
6.10 Comparator ................................................................................................................... 47
6.11 DTMF Generator........................................................................................................... 47
6.12 FSK Generator.............................................................................................................. 48
6.13 I/O Ports........................................................................................................................ 50
6.14 Divider........................................................................................................................... 50
6.15 Calling Identity Delivery (CID)....................................................................................... 51
7. APPLICATION CIRCUIT........................................................................................................... 60
8. ELECTRICAL CHARACTERISTICS......................................................................................... 66
8.1 Absolute Maximum Ratings*......................................................................................... 66
8.2 Recommended Operating Conditions .......................................................................... 66
8.3 DC Characteristics ........................................................................................................ 67
8.4 Electrical Characteristics - Gain Control OP-Amplifier ................................................. 68
8.5 AC Characteristics ........................................................................................................ 69
9. PACKAGE DIMENSION ........................................................................................................... 72
10. REVISION HISTORY ................................................................................................................ 73
Publication Release Date: July 12, 2005
-1-
Revision A10