ADSP-2192 Peripheral Device Control Registers
B-28 ADSP-219x/2192 DSP Hardware Reference
EEPROM I/O Control/Status (SPROMCTL) Register
The
EEPROM
register controls access to the serial EEPROM.
lists
the Peripheral Device Control Register Space for EEPROM Control
Register.
This register is reset by any of the following:
• Power-On Reset
•
SYSRST
asserted
• Soft Reset using the
PCC:RST
bit
• PCI
RST
asserted when the
AC97LCTL:DSPR
bit is 0
Table B-8. SPROMCTL Control Register
Register Name
Description
PCI
Address
USB
Address
DSP
I/O
Page
DSP
I/O
Address
SPROMCTL
EEPROM I/O
Control/Status
Controls the
direction and sta-
tus for
SEN
,
SCK
,
SDA
pins.
0x30
0x30
0x00
0x30
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
SC
KI
SE
NI
SDAI
Re
se
rv
ed
SC
K
SE
N
SDA
Re
se
rv
ed