OVERVIEW
Description
The HMS91C8032 and the HMS97C8032 are a member of the HMS9XC8032 series. This devices are the Digital Tuning System(DTS) with PLL. It has extended Intel 8051 core, 32Kbytes one-time programmable(OTP) ROM. Because this device can be programmed by user, it is suited for applications such as the small-scale production of many different products and rapid development and time-to-market of new products.

• Extended 8051 core (7.2MHz / 32.768KHz)
• 1K-Byte Data RAM / 32K-Byte Program ROM
• 130 MHz Digital PLL block
• IFC (Intermediate Frequency Counter)
• 8-channel 8-bit ADC
• Five 16-bit Timers/Counters
• Two 3-wire SIO & One UART
• 18 Interrupts Sources( 7 External Interrupts / 5 Timer Interrupts / 3 Serial Port Interrupts / WDT Interrupt / IF Counter Interrupt / ADC Interrupt ), Two Priority Levels
• Two Power Saving Mode (Idle Mode and Power Down Modes)
• 5V ±10% Power supply
• 80-MQFP Package