Struct virt_ic::chip::memory::Rom256B

pub struct Rom256B { /* fields omitted */ }

A 256-bytes ROM chip

Diagram

CS: Chip Select WE: Write Enable OE: Output Enable A0-7: Addresses IO0-7: Input/Output

        ---__---
  !CS --|1   22|-- VCC
UNUSED--|2   21|-- UNUSED
  !OE --|3   20|-- IO7
   A0 --|4   19|-- IO6
   A1 --|5   18|-- IO5
   A2 --|6   17|-- IO4
   A3 --|7   16|-- IO3
   A4 --|8   15|-- IO2
   A5 --|9   14|-- IO1
   A6 --|10  13|-- IO0
  GND --|11  12|-- A7
        --------

Implementations

impl Rom256B

pub const CS: u8

pub const OE: u8

pub const A0: u8

pub const A1: u8

pub const A2: u8

pub const A3: u8

pub const A4: u8

pub const A5: u8

pub const A6: u8

pub const A7: u8

pub const IO0: u8

pub const IO1: u8

pub const IO2: u8

pub const IO3: u8

pub const IO4: u8

pub const IO5: u8

pub const IO6: u8

pub const IO7: u8

pub const VCC: u8

pub const GND: u8

pub fn new() -> Self

pub fn from_data(data: [u8; 256]) -> Rom256B

pub fn load_data(&mut self, data: [u8; 256])

Trait Implementations

impl Chip for Rom256B

fn get_pin_qty(&self) -> u8

fn get_pin(&mut self, pin: u8) -> Result<Rc<RefCell<Pin>>, &str>

fn run(&mut self, _: Duration)

fn get_pin_state(&mut self, pin: u8) -> State

fn set_pin_state(&mut self, pin: u8, state: &State)

impl Debug for Rom256B

fn fmt(&self, fmt: &mut Formatter) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for Rom256B

fn default() -> Self

Returns the "default value" for a type.

impl ToString for Rom256B

fn to_string(&self) -> String

Converts the given value to a String.