W925EP01 Datasheet, PDF (1/108 Pages) Winbond – 8-BIT CID MICROCONTROLLER

W925EP01/ W925EP01FG
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 ................................................................................................. 10
6.1 Memory Organization ................................................................................................... 11
6.2 Special Function Registers ........................................................................................... 14
6.3 Initial State of Registers................................................................................................ 41
6.4 Instruction ..................................................................................................................... 42
6.5 Power Management...................................................................................................... 45
6.6 Reset............................................................................................................................. 46
6.7 Interrupt......................................................................................................................... 47
6.8 Programmable Timers/Counters .................................................................................. 50
6.9 Serial Port ..................................................................................................................... 54
6.10 Comparator ................................................................................................................... 61
6.11 DTMF Generator........................................................................................................... 62
6.12 FSK Generator.............................................................................................................. 63
6.13 CAS Generator ............................................................................................................. 64
6.14 I/O Ports........................................................................................................................ 65
6.15 Divider........................................................................................................................... 66
6.16 Timed Access Protection .............................................................................................. 66
6.17 Hardware Writer Mode.................................................................................................. 68
6.18 In-System Programming (ISP) Mode............................................................................ 68
6.19 Security Bits .................................................................................................................. 81
6.20 Calling Identity Delivery (CID)....................................................................................... 83
7. TIMING WAVEFORMS ............................................................................................................. 97
7.1 Instruction Timing ......................................................................................................... 98
8. ELECTRICAL CHARACTERISTICS....................................................................................... 101
8.1 Maximum Ratings*...................................................................................................... 101
8.2 Recommended Operating Conditions ........................................................................ 101
8.3 DC Electrical Characteristics ...................................................................................... 102
8.4 Electrical Characteristics - Gain Control OP-Amplifier ............................................... 104
8.5 AC Electrical Characteristics ...................................................................................... 104
9. PACKAGE ............................................................................................................................... 107
10. REVISION HISTORY .............................................................................................................. 108
Publication Release Date: Apr. 10, 2006
-1-
Revision A2