HT48R70A-1 General Description
HT48R70A-1 Maximum Ratings
HT48R70A-1 Features
· Operating voltage:
fSYS=4MHz: 2.2V~5.5V
fSYS=8MHz: 3.3V~5.5V
· Low voltage reset function
· 56 bidirectional I/O lines (max.)
· 1 interrupt input
· 2x16-bit programmable timer/event counter and overflow interrupts
· On-chip RC oscillator, external crystal and RC oscillator
· 32768Hz crystal oscillator for timing purposes only
· Watchdog Timer
· 8192x16 program memory ROM
· 224x8 data memory RAM
· HALT function and wake-up feature reduce power consumption
· 16-level subroutine nesting
· Up to 0.5's instruction cycle with 8MHz system clock at VDD=5V
· Bit manipulation instruction
· 16-bit table read instruction
· 63 powerful instructions
· All instructions in one or two machine cycles
· 48-pin SSOP, 64-pin QFP package
HT48R70A-1 Connection Diagram
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