參數(shù)資料
型號(hào)： W53342
廠商： WINBOND ELECTRONICS CORP
元件分類： 微控制器/微處理器
英文描述： 60" Voice/Melody/LCD Controller(60”話音/音樂/LCD控制器)
中文描述： 4-BIT, MROM, MICROCONTROLLER
文件頁數(shù)： 1/65頁
文件大?。?/td> 719K
代理商： W53342
W53322/W53342
60" Voice/Melody/LCD Controller
(ViewTalk
TM
Series)
Publication Release Date: March 1999
- 1 -
Revision A2
GENERAL DESCRIPTION ...................................................................................................................3
FEATURES...........................................................................................................................................3
BLOCK DIAGRAM................................................................................................................................4
PIN DESCRIPTION...............................................................................................................................4
FUNCTIONAL DESCRIPTION..............................................................................................................6
PART A: UC FUNCTION............................................................................................................................................................6
Program Counter (PC) ................................................................................................................................................................6
Stack Register (STACK).............................................................................................................................................................6
Program Memory (ROM)............................................................................................................................................................6
Data Memory (RAM)..................................................................................................................................................................8
Special Rgister and Special Register Pair(SR & SRP).................................................................................................................9
Accumulator (ACC)..................................................................................................................................................................11
Arithmetic and Logic Unit (ALU).............................................................................................................................................11
Clock Generator........................................................................................................................................................................12
Dual-clock operation.................................................................................................................................................................12
Divider.....................................................................................................................................................................................13
Watchdog Timer (WDT)...........................................................................................................................................................13
Timer/Counter..........................................................................................................................................................................14
Interrupts..................................................................................................................................................................................17
Hold Mode Operation...............................................................................................................................................................20
Input/Output Ports RA, RB .......................................................................................................................................................22
Input Ports RC, RD...................................................................................................................................................................24
Output Port RE.........................................................................................................................................................................26
Reset Function..........................................................................................................................................................................27
PART B: SPEECH and MELODY FUNCTION......................................................................................................................27
SPEECH Function....................................................................................................................................................................28
Melody Function ......................................................................................................................................................................29
PART C: LCD FUNCTION......................................................................................................................................................31
LCD pattern RAM (LCDR000H~LCDR0FFH/LCDR17FH/LCDR1FFH) .................................................................................31
LCD Mode Register 1 (LCDM1 with SR=2AH)........................................................................................................................32
LCD frame rate divider (LDIV with SR=12H)...........................................................................................................................33
ABSOLUTE MAXIMUM RATINGS.....................................................................................................41
DC CHARACTERISTICS....................................................................................................................41
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