ARM AMBA NIC-301 Manual De Usuario

ARM DDI 0397G

2-11

ID031010

 Although the AMBA Network Interconnect only outputs 32 address bits, you can configure the 
APB address of any peripheral to be anywhere in the address map.

You can configure the following options:

•

data width downsize function that Downsizing data width function on page 2-14 describes

•

frequency domain crossing for the majority of APB ports of the following types:
—

ASYNC

—

SYNC  1:1

—

SYNC  1:n

—

SYNC  n:1

—

SYNC  n:m.

•

buffering that FIFO and clocking function on page 2-15 describes

•

1-16 supported APB slaves

•

configurable address region sizes

•

non-contiguous address regions

•

you can configure each APB slave for:
—

APB2  or  APB3

—

asynchronous interface to the majority of APB ports.

•

security of the following types:
—

secure for each APB port

—

non-secure for each APB port

—

boot secure for all APB ports.