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Integrate fatfs. Add some sd card test commands.
[z180-stamp.git] / include / avr / ffconf.h
1
2 #undef _WORD_ACCESS
3
4 #define _WORD_ACCESS 0 /* 0 or 1 */
5 /* The _WORD_ACCESS option is an only platform dependent option. It defines
6 / which access method is used to the word data on the FAT volume.
7 /
8 / 0: Byte-by-byte access. Always compatible with all platforms.
9 / 1: Word access. Do not choose this unless under both the following conditions.
10 /
11 / * Address misaligned memory access is always allowed to ALL instructions.
12 / * Byte order on the memory is little-endian.
13 /
14 / If it is the case, _WORD_ACCESS can also be set to 1 to reduce code size.
15 / Following table shows allowable settings of some processor types.
16 /
17 / ARM7TDMI 0 ColdFire 0 V850E 0
18 / Cortex-M3 0 Z80 0/1 V850ES 0/1
19 / Cortex-M0 0 x86 0/1 TLCS-870 0/1
20 / AVR 0/1 RX600(LE) 0/1 TLCS-900 0/1
21 / AVR32 0 RL78 0 R32C 0
22 / PIC18 0/1 SH-2 0 M16C 0/1
23 / PIC24 0 H8S 0 MSP430 0
24 / PIC32 0 H8/300H 0 8051 0/1
25 */