Analog Devices ADSP-219 Series Hardware Reference Manual page 25

Table B-7. GPIO Control Registers (Continued)
Register Description
Name
GPIOPUP GPIO Pullup
Pull-up enable (if input):
1 = enable, 0 = Hi-Z
GPIOPDN GPIO Pulldown
Pull-down enable (if
input): 1 = enable, 0 =
Hi-Z
GPIO Configuration (GPIOCFG) Register
This register resets to 0x7F.
15 14 13 12
GPIO Polarity (GPIOPOL) Register
This register resets to 0xFF.
15 14 13 12
ADSP-2192 DSP Peripheral Registers
PCI
Address
0x01C
0x01E
11 10 9 8
11 10 9 8
ADSP-219x/2192 DSP Hardware Reference
USB
Address
0x001C
0x001E
7 6 5 4
7 6 5 4
DSP DSP
I/O I/O
Page Address
0x00 0x1C
0x00 0x1E
3 2 1 0
3 2 1 0
B-25