4.12. General Purpose Input/Output, GPIO
The PL061 PrimeCell General Purpose Input/Output (GPIO)
is an AMBA compliant SoC peripheral that is developed, tested, and
licensed by ARM Limited. Use the GPIO to generate or detect low
frequency signals (less than 1MHz).
Table 4.42. GPIO implementation
| Property | Value |
|---|
| Location | Southbridge |
| Memory base address | GPIO 0: 0x10013000 GPIO 1: 0x10014000 GPIO 2: 0x10015000
|
| Interrupt | GPIO 0: 38 GPIO 1: 39 GPIO 2: 40
|
| DMA | NA |
| Release version | ARM GPIO PL061 r1p0 |
| Reference documentation | ARM PrimeCell General Purpose Input/Output
(PL061) Technical Reference Manual (see also General Purpose Input/Output, GPIO) |
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