HT36FA Datasheet, PDF (1/37 Pages) Holtek Semiconductor Inc – Music Synthesizer 8-Bit MCU

HT36FA
Music Synthesizer 8-Bit MCU
Technical Document
· Tools Information
· FAQs
· Application Note
Features
· Operating voltage: 2.4V~5.0V
· Operating frequency:
X¢tal: 6MHz~8MHz
R_OSC: typ. 6MHz
· Built-in 128K´16-bit (2M-bit) ROM for program/data
shared
· Built-in 8 bit MCU with 208´8 bits RAM
· Two 8 bit programmable timer with 8 stage prescaler
· 24 bidirectional I/O lines
· Watchdog timer
· Four polyphonic synthesizer
· Stereo 16-bit DAC
· Oscillation modes: XTAL/RCOSC
· Low voltage reset
· Eight-level subroutine nesting
· Supports 8-bit table read instruction (TBLP)
· HALT function and wake-up feature reduce power
consumption
· Bit manipulation instructions
· 63 powerful instructions
· All instructions in 1 or 2 machine cycles
· 20/32-pin SOP package
General Description
The HT36FA is an 8-bit high performance RISC archi-
tecture microcontroller specifically designed for various
music applications. It provides an 8-bit MCU and a
4-channel Wavetable synthesizer. It has a built-in 8-bit
Block Diagram
microprocessor which controls the synthesizer to gen-
erate the melody by setting the special register. A HALT
feature is provided to reduce power consumption.
P A 0~P A 7
P B 0~P B 7
P C 0~P C 7
O SC1
O SC2
RES
1 2 8 K ´ 1 6 - b it
ROM
8 - B it
208´8
M CU
RAM
VDD
VSS
VDDA
VSSA
M u ltip lie r /P h a s e
1 6 - B it
LC H
G e n e ra l
DAC
RCH
Rev. 1.10
1
March 13, 2006