i2c_simul_pack Package Reference

Collaboration diagram for i2c_simul_pack:

[legend]

List of all members.

Package Body >> i2c_simul_pack

Procedures
	start_condition( signal scl: in std_logic signal scl_en: out std_logic signal sda_out: out std_logic signal state: out i2c_state_t )
	stop_condition( signal scl: in std_logic signal sda_out: out std_logic signal scl_inh: out std_logic signal state: out i2c_state_t )
	put_8( constant data: in unsigned ( 7 downto 0 ) constant last: in std_logic signal scl: in std_logic signal sda_in: in std_logic signal sda_out: out std_logic signal scl_inh: out std_logic signal state: out i2c_state_t )
	get_8( constant last: in std_logic signal scl: in std_logic signal sda_in: in std_logic signal sda_out: out std_logic signal scl_inh: out std_logic signal data: out unsigned ( 7 downto 0 ) signal state: out i2c_state_t )
	send( constant hadd: in std_logic_vector ( 4 downto 0 ) constant addr: in integer constant bcast: in boolean constant rw: in boolean signal idat: in unsigned ( 15 downto 0 ) signal odat: out unsigned ( 15 downto 0 ) signal scl: in std_logic signal sda_in: in std_logic signal sda_out: out std_logic signal scl_en: out std_logic signal scl_inh: out std_logic signal state: out i2c_state_t )
Libraries
ieee
Packages
std_logic_1164
numeric_std
Constants
SPERIOD	time := 8 *25 ns
Types
i2c_state_t	( start , tx , rx , wait_ack , ack , send_ack , no_ack , stop )

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Member Function Documentation

[Procedure]

get_8		(constant last in std_logic ,
		signal scl in std_logic ,
		signal sda_in in std_logic ,
		signal sda_out out std_logic ,
		signal scl_inh out std_logic ,
		signal data out unsigned(7 downto 0) ,
		signal state out i2c_state_t )

[Procedure]

put_8		(constant data in unsigned(7 downto 0) ,
		constant last in std_logic ,
		signal scl in std_logic ,
		signal sda_in in std_logic ,
		signal sda_out out std_logic ,
		signal scl_inh out std_logic ,
		signal state out i2c_state_t )

[Procedure]

send		(constant hadd in std_logic_vector(4 downto 0) ,
		constant addr in integer ,
		constant bcast in boolean ,
		constant rw in boolean ,
		signal idat in unsigned(15 downto 0) ,
		signal odat out unsigned(15 downto 0) ,
		signal scl in std_logic ,
		signal sda_in in std_logic ,
		signal sda_out out std_logic ,
		signal scl_en out std_logic ,
		signal scl_inh out std_logic ,
		signal state out i2c_state_t )

[Procedure]

start_condition		(signal scl in std_logic ,
		signal scl_en out std_logic ,
		signal sda_out out std_logic ,
		signal state out i2c_state_t )

[Procedure]

stop_condition		(signal scl in std_logic ,
		signal sda_out out std_logic ,
		signal scl_inh out std_logic ,
		signal state out i2c_state_t )

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Member Data Documentation

i2c_state_t ( start , tx , rx , wait_ack , ack , send_ack , no_ack , stop ) [Type]

ieee library [Library]

numeric_std package [Package]

SPERIOD time := 8 *25 ns [Constant]

std_logic_1164 package [Package]

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The documentation for this class was generated from the following file:

• bc/bc_core/slave/i2c_simul.vhd