URL https://opencores.org/ocsvn/apbtoaes128/apbtoaes128/trunk

Subversion Repositories apbtoaes128

[/] [apbtoaes128/] [trunk/] [rtl/] [key_expander.v] - Diff between revs 3 and 7

Rev 3	Rev 7
Line 3...	Line 3...
`////`	`////`
`//// AES CORE BLOCK`	`//// AES CORE BLOCK`
`////`	`////`
`////`	`////`
`////`	`////`
`//// This file is part of the APB to AES128 project`	`//// This file is part of the APB to I2C project`
`////`	`////`
`//// http://www.opencores.org/cores/apbtoaes128/`	`//// http://www.opencores.org/cores/apbi2c/`
`////`	`////`
`////`	`////`
`////`	`////`
`//// Description`	`//// Description`
`////`	`////`
Line 84...	Line 84...
`input [ 3:0] round,`	`input [ 3:0] round,`
`input add_w_out,`	`input add_w_out,`
`input enc_dec`	`input enc_dec`
`);`	`);`

`localparam KEY_WIDTH = 32;`	`localparam integer KEY_WIDTH = 32;`
`localparam KEY_NUM = 4;`	`localparam integer KEY_NUM = 4;`
`localparam WORD = 8;`	`localparam integer WORD = 8;`
`localparam ROUNDS = 10;`	`localparam integer ROUNDS = 10;`

`wire [KEY_WIDTH - 1 : 0] key [0 : KEY_NUM - 1];`	`wire [KEY_WIDTH - 1 : 0] key [0 : KEY_NUM - 1];`
`wire [ WORD - 1 : 0] rot_in[0 : KEY_NUM - 1];`	`wire [ WORD - 1 : 0] rot_in[0 : KEY_NUM - 1];`
`wire [KEY_WIDTH - 1 : 0] g_func;`	`wire [KEY_WIDTH - 1 : 0] g_func;`
`reg [ WORD - 1 : 0] rc_dir, rc_inv;`	`reg [ WORD - 1 : 0] rc_dir, rc_inv;`