ST9040 mcu equivalent, 16k rom hcmos mcu.
Up to 56 fully programmable I/O pins Up to 8 external plus 1 non-maskableinterrupts 16 bit Timer with 8 bit Prescaler, able to be used as a WatchdogTimer Two 16 bit Multi.
are fulfilled by the ST9040 with up to 56 I/O lines dedicated to digital Input/Output. These lines are grouped into up t.
. . . . . . . . . . . . 1.2 PIN DESCRIPTION . . . . . . . . . . . . . . . . 1.2.1 I/O Port Alternate Functions . . . . . . . 1.3 MEMORY . . . . . . . . . . . . . . . . . . . . 1.3.1 INTRODUCTION . . . . . . . . . . . . . 1.3.2 EEPROM . . . . . . . . .
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