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The PrimeCell General Purpose Input/Output (GPIO) is an AMBA compliant SoC peripheral that is developed, tested, and licensed by ARM Limited.
Table 4.49. GPIO implementation
| Property | Value |
|---|---|
| Location | ARM1176JZF-S development chip and FPGA |
| Memory base address |
|
| Interrupt | 48 on dev. chip GIC for GPIO 0 (16 on TZIC) 40 on FPGA GICs for GPIO 1 41 on FPGA GICs for GPIO 2 [a] |
| Release version | ARM GPIO PL061 r1p0 |
| Reference documentation | ARM PrimeCell GPIO (PL061) Technical Reference Manual (see also GPIO interface) |
[a] The signals from GPIO 2 in the FPGA are not connected to the expansion connector. This GPIO is reserved for future use. | |
| Copyright © 2007-2011 ARM Limited. All rights reserved. | ARM DUI 0425F |
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| PDF version | |
| Home > Programmer’s Reference > General Purpose Input/Output, GPIO |