ADSP-2192 Peripheral Device Control Registers
B-14 ADSP-219x/2192 DSP Hardware Reference
Chip Control (SYSCON) Registers
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
PCI
R
S
T
VA
U
X
PCI
_5V
B5V
B
U
S<1:0>
CRST<1:0>
RE
GD
VX
P
D
VX
P
W
AC
VX
XO
N
RDIS
Re
se
rv
ed
RST
Table B-4. SYSCON Register Bit Descriptions
Bit Position
Bit Name
Description
0
RST
Soft Chip Reset.
A write of 1 causes a soft reset to the ADSP-2192. A write of
0 has no effect. Always reads 0. Soft Reset affects the DSPs
and the GPIOs. Soft Reset does not affect the PCI, USB,
Mailboxes, AC’97, or EEPROM.
Note that the DSP memory pipeline (last 2 writes per bank) is
lost upon reset. If desired, it may be flushed by three writes
in a row to the same location.
Note: This bit resets to zero.
1
Reserved