Atmel Evaluation Kit AT91SAM9G25-EK AT91SAM9G25-EK Scheda Tecnica

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AT91SAM9G25-EK
Pagina di 1102
230
SAM9G25 [DATASHEET]
11032C–ATARM–25-Jan-13
Notes: 1. Reset value depends on the product implementation.
2. PIO_ODSR is Read-only or Read/Write depending on PIO_OWSR I/O lines.
3. Reset value of PIO_PDSR depends on the level of the I/O lines. Reading the I/O line levels requires the clock of the 
PIO Controller to be enabled, otherwise PIO_PDSR reads the levels present on the I/O line at the time the clock was 
disabled.
4. PIO_ISR is reset at 0x0. However, the first read of the register may read a different value as input changes may have 
occurred.
Note:
If an offset is not listed in the table it must be considered as reserved.
0x0118
I/O Drive Register 2
PIO_DRIVER2
Read-write
0x00000000
0x011C
Reserved
0x0120
to
0x014C
Reserved
Table 23-2. Register Mapping (Continued)
Offset
Register
Name
Access
Reset