Analog Devices ADSP-BF707 EZ-KIT Lite Manual page 43

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Table 2-2. IODIR for Hardware Address 0x41
IODIR Register IODIR Register Address Value to be Written to Program Signals
IODIRA 0x00
IODIRB 0x01
Table 2-3. IODIR for Hardware Address 0x42
IODIR Register IODIR Register Address Value to be Written to Program Signals
IODIRA 0x00
IODIRB 0x01
Each of the examples in the ADSP-BF707 Board Support Package include
source files that program the soft switches, even if the default settings are
being used. The
README
are being changed from their default values. The code that programs the
soft switches is located in the
number suffix, in each example.
The following tables
for each of the two Microchip MCP23017 devices.
2
Table 2-4. I C Hardware Address 0x41
GPIO MCP23017 Register Address
GPIOA 0x12
GPIOB 0x13
ADSP-BF707 EZ-KIT Lite Evaluation System Manual
ADSP-BF707 EZ-KIT Lite Hardware Reference
as Outputs
0x40
0x03
as Outputs
0x80
0x83
for each example identifies only the signals that
SoftConfig_BF707.c
(Table 2-4 and Table 2-5) outline the default values
Default Value
0xF8
0xFF
file, with a version
2-9