Nut/OS  4.10.3
API Reference
Chip Configuration

Chip configuration register. More...

Collaboration diagram for Chip Configuration:

Chip Select Assignment Register

#define CCFG_CSA_OFF   0x0000000C
 Chip select assignment register offset.
#define CCFG_CSA   (CCFG_BASE + CCFG_CSA_OFF)
 Chip select assignment register address.
#define CCFG_CS1A   0x00000002
 SDRAM at chip select 1.
#define CCFG_CS3A   0x00000008
 SmartMedia at chip select 3.
#define CCFG_CS4A   0x00000010
 First CompactFlash slot at chip select 4.
#define CCFG_CS5A   0x00000020
 Second CompactFlash slot at chip select 5.
#define CCFG_DBPUC   0x00000100
 Data bus pull-ups disabled.
#define CCFG_VDDIOMSEL   0x00010000
 3.3V memory.

Detailed Description

Chip configuration register.


Define Documentation

#define CCFG_CSA_OFF   0x0000000C

Chip select assignment register offset.

Definition at line 58 of file at91_ccfg.h.

#define CCFG_CSA   (CCFG_BASE + CCFG_CSA_OFF)

Chip select assignment register address.

Definition at line 59 of file at91_ccfg.h.

#define CCFG_CS1A   0x00000002

SDRAM at chip select 1.

Definition at line 60 of file at91_ccfg.h.

#define CCFG_CS3A   0x00000008

SmartMedia at chip select 3.

Definition at line 61 of file at91_ccfg.h.

#define CCFG_CS4A   0x00000010

First CompactFlash slot at chip select 4.

Definition at line 62 of file at91_ccfg.h.

#define CCFG_CS5A   0x00000020

Second CompactFlash slot at chip select 5.

Definition at line 63 of file at91_ccfg.h.

#define CCFG_DBPUC   0x00000100

Data bus pull-ups disabled.

Definition at line 64 of file at91_ccfg.h.

#define CCFG_VDDIOMSEL   0x00010000

3.3V memory.

Definition at line 65 of file at91_ccfg.h.