Description
Pin Name
1 AVss 2 AVss 3 NC 4 P44/AIN4 5 P57 6 P56 7 P55 8 P54 9 INT7 10 INTO 11 P53 12 NC 13 P52 14 P51 15 P50 16 OSCOUT 17 Vss 18 Vss 19 NC 20 OSCIN 21 RESET 22 P37/T10UTB 23 P36/T11NB 24 P35/T10UTA
Pin Name
25 P34/T11NA 26 P33fTOOUTB 27 P32fTOINB 28 P31fTOOUTA 29 P30/P/DfTOINA 30 A15 31 A14 32
Features
- 40 fully programmable 1/0 pins.
- Up to 8 external plus 1 non-maskable interrupts.
- 16 bit Timer with 8 bit Prescaler, able to be used as a Watchdog Timer.
- Two 16 bit Multifunction Timers, each with an 8 bit prescaler and 13 operating modes.
- 8 channel 8 bit Analog to Digital Converter, with Analog Watchdogs and external references.
- Serial Communications Interface with asynchronous and synchronous capability.
- Rich Instruction Set.
ST90R40 Datasheet
