GA8560 is the OTP chip for the G85XX families. It build in 2Mbit ROM size to cover the correspondent items in the duration of less than 60 seconds. The GA8560 operates over a wide voltage range from 2.2V to 5.5V in the system frequency of 4~8MHz. The GA8560consists of H/W synthesizer and mixer to implement 1-ch Speech plus dual tone melody sound effect. It also built in PWM/DAC audio output, IR, WDT and LVR.
Wide operating voltage range: 2.2 ~ 5.5 volts
OTP memory size: 2Mbit
System clock
4 MHz at 2.2 ~ 5.5 volts (Rosc = 300K)
8 MHz at 2.2 ~ 5.5 volts (Rosc = 150K)
H/W speech synthesis
1 voice channel, dual-tone melody
5-bit MDPCM
Built-in PWM Direct Drive circuit, with 4-level volume control, and a current type DAC output.
Programmable sample rate
Provides power management to save current consumption
4 / 8 MHz system clock, with Ring type oscillator
STOP mode for stopping entire device’s operation
Provides up to 16 I/O pins
Provides 128*4 bits RAM
Provides up to 64K*10 of program data
Provides IR carrier generator (38KHz or 56KHz)
Provides Watch Dog Timer (WDT)
Provides Low Voltage Reset (LVR)
Shared ROM for voice and program storage
Supports PowerScript TM for developing codes easily
Full-fledged development system
-Source-level ICE debugger (PowerScript TM format)
-Event synchronization mechanism
-User-friendly GUI environment
-With Ultra I/O TM to simplify the defined output pattern