sdmmc_core/
tuning.rs

1//! Tuning block data.
2
3/// Represents the byte length of the 4-bit tuning block.
4pub const TUNING_BLOCK_4BIT_LEN: usize = 64;
5/// Represents the byte length of the 8-bit tuning block.
6pub const TUNING_BLOCK_8BIT_LEN: usize = 128;
7
8/// Represents the tuning pattern used for 4-bit SD/MMC cards.
9pub const TUNING_BLOCK_PATTERN_4BIT: [u8; TUNING_BLOCK_4BIT_LEN] = [
10    0xff, 0x0f, 0xff, 0x00, 0xff, 0xcc, 0xc3, 0xcc, 0xc3, 0x3c, 0xcc, 0xff, 0xfe, 0xff, 0xfe, 0xef,
11    0xff, 0xdf, 0xff, 0xdd, 0xff, 0xfb, 0xff, 0xfb, 0xbf, 0xff, 0x7f, 0xff, 0x77, 0xf7, 0xbd, 0xef,
12    0xff, 0xf0, 0xff, 0xf0, 0x0f, 0xfc, 0xcc, 0x3c, 0xcc, 0x33, 0xcc, 0xcf, 0xff, 0xef, 0xff, 0xee,
13    0xff, 0xfd, 0xff, 0xfd, 0xdf, 0xff, 0xbf, 0xff, 0xbb, 0xff, 0xf7, 0xff, 0xf7, 0x7f, 0x7b, 0xde,
14];
15
16/// Represents the tuning pattern used for 8-bit SD/MMC cards.
17pub const TUNING_BLOCK_PATTERN_8BIT: [u8; TUNING_BLOCK_8BIT_LEN] = [
18    0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xcc, 0xcc, 0xcc, 0x33, 0xcc, 0xcc,
19    0xcc, 0x33, 0x33, 0xcc, 0xcc, 0xcc, 0xff, 0xff, 0xff, 0xee, 0xff, 0xff, 0xff, 0xee, 0xee, 0xff,
20    0xff, 0xff, 0xdd, 0xff, 0xff, 0xff, 0xdd, 0xdd, 0xff, 0xff, 0xff, 0xbb, 0xff, 0xff, 0xff, 0xbb,
21    0xbb, 0xff, 0xff, 0xff, 0x77, 0xff, 0xff, 0xff, 0x77, 0x77, 0xff, 0x77, 0xbb, 0xdd, 0xee, 0xff,
22    0xff, 0xff, 0xff, 0x00, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xcc, 0xcc, 0xcc, 0x33, 0xcc,
23    0xcc, 0xcc, 0x33, 0x33, 0xcc, 0xcc, 0xcc, 0xff, 0xff, 0xff, 0xee, 0xff, 0xff, 0xff, 0xee, 0xee,
24    0xff, 0xff, 0xff, 0xdd, 0xff, 0xff, 0xff, 0xdd, 0xdd, 0xff, 0xff, 0xff, 0xbb, 0xff, 0xff, 0xff,
25    0xbb, 0xbb, 0xff, 0xff, 0xff, 0x77, 0xff, 0xff, 0xff, 0x77, 0x77, 0xff, 0x77, 0xbb, 0xdd, 0xee,
26];
sdmmc_core/tuning.rs

sdmmc_core/
tuning.rs
