asm0912c Aplus Integrated circuits Inc., asm0912c Datasheet
asm0912c
Related parts for asm0912c
asm0912c Summary of contents
Page 1
... DATA SHEET 6F-3 NO.7, LANE 75, TA-AN ROAD, SEC.1, TAIPEI, TAIWAN, R.O.C. 台北市大安路一段75巷7號6F-3 TEL:886-2-27818277 FAX:886-2-27815779 ASM0912C http://www.aplusinc.com.tw ...
Page 2
... VERY LOW-COST VOICE SYNTHESIZER WITH 4-BIT MICROPROCESSOR 1.0 General Description The ASM0912C is very low cost voice synthesizer with 4-bit microprocessor. It has various features including 4-bit ALU, ROM, RAM, I/O ports, timers, clock generator, watchdog timer(WDT), voice synthesizer, etc. It consists of 22 instructions in the device. With CMOS technology and halt function can minimize power dissipation ...
Page 3
... FIGURE 1.1 : Block Diagram of ASM0912C Data Bus[3:0] PCLATCH(8) PCH(8) PCL(4) PC[11:0] (ADDR[14:12]) =0000b ADDR[14:0] DPR3,2,1 DPR[14:0] DLATCH(10) ROM_Data[9:0] Data Bus[3:0] Accumlator(4) Immediate(4) ALU(4) Register(4) P1,P2,P3,P4 enter test mode Reset Chip One-Channel ( Voice synthesizer ) Reset Chip COUT COUT Stack(12) (2-Level) ROM_ADDR[14:0] 0 Instruction Bus [9:0] 1 Program (Data) ...
Page 4
... FIGURE 1.2 : External ROM Map of ASM0912C PC[11:0] 12bit x 2 STACK 15-bit Data Pointer Reserved for Testing 00000h-07FFFh ASM0912C Reset Vector 00000h 00080h 00080h-003FFh 00400h 00000h-00FFFh 00FFFh(4K) 07FFFh(32Kx10-bits) 3 Rev 1.0 ...
Page 5
... Pin-Out ASM0912C Pin-Out PRC1 I STI Std./O.D. PRC0/RESET I STI Std./O.D. PRA3-1 I/O STI Std./O.D. PRA0/RESET I/O STI Std./O.D. OSC I - VDD1 I - COUT GND1 GND2 I - TEST O - VDD2 I - PRB0-3 O Std./O.D. Output type with standard or Open-Drain output PRC2-3 I STI Std./O.D. 1.3 Application circuit Input port with programmable strong pull-low or weak pull-low or ...
Page 6
... Bonding Diagram 19 18 RC3 RC2 RA3 RA2 RA1 RA0 VDD1 COUT GND1 RB0 Substrate must be connected to GND. ASM0912C Pad Location PAD # PAD Name X 1 RA3 -682.16 2 RA2 -559.84 3 RA1 -437.52 4 RA0 -315.2 5 VDD1 -191.28 6 COUT 71.12 7 GND1 189.52 8 RB0 307.92 ...
Page 7
... R osc & Freq. 8 6.7 4.1 100 200 R osc k ohm 6 ASM0912C UNIT CONDITION V depending on Freq. 1 4MHz HALT Mode 1 4MHz Floating 4MHz HALT Mode uA (IO Ports with weak pull-high pull-low) mA 4MHz, RM (IO ports) Fosc(3v- 2.4v Fosc (3v) ...