HT46R24 General Description
HT46R24 Features
` Operating voltage:
fSYS=4MHz: 2.2V~5.5V
fSYS=8MHz: 3.3V~5.5V
` 40 bidirectional I/O lines (max.)
` 1 interrupt input shared with an I/O line
` Two 16-bit programmable timer/event counter with overflow interrupt
` On-chip crystal and RC oscillator
` Watchdog Timer
` 8192x16 program memory
` 384x8 data memory RAM
` Supports PFD for sound generation
` HALT function and wake-up feature reduce power consumption
` Up to 0.5s instruction cycle with 8MHz system clock at VDD=5V
` 16-level subroutine nesting
` 8 channels 10-bit resolution A/D converter
` 4-channel 8-bit PWM output shared with four I/O lines
` Bit manipulation instruction
` 16-bit table read instruction
` 63 powerful instructions
` All instructions in one or two machine cycles
` Low voltage reset function
` I2C Bus (slave mode)
` 28-pin SKDIP/SOP, 48-pin SSOP package
HT46R24 Connection Diagram
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