ml7037 Oki Semiconductor, ml7037 Datasheet - Page 32

• Manufacturer Part Number: ml7037
• Description: Ml7037-003 Dual Echo Canceler & Noise Canceler With Dual Codec For Hands-free
• Manufacturer: Oki Semiconductor

Not for Publication
Symbols for register name
Symbols to show when it can be altered (When to alter)
Symbols to show Read or Write
(Note) The change of control registers (including the control registers for general-purpose ports) is detected with
(Note) When you write a control register in any other mode than the initial mode, SYNC signals (8kHz) must be
(Note) Refer to descriptions under Internal Data Memory Access for a way to set CR6, CR7, CR8 and CR9.
OKI Semiconductor
GPCR0
GPCR1
GPCR2
GPCR3
GPCR4
GPCR5
GPCR6
GPCR7
GPCR8
#
$
I/E
I/
/E
-
R/W
R/
/W
/
Register
Name
: Reserved bits
: Don’t read nor write
: both in the initial mode and in normal operation
: only in the initial mode
: only in normal operation
: Don’t change
: Both for Read and Write
: Read only
: Write only
: Both read and write prohibited
SYNC signals (8kHz) so that the change of the control registers less than 250 ms may not be reflected as
the LSI behavior.
supplied unless the ML7037-003 is in the internal clock mode (the CLKSEL pin = logic 0’).
Address
20h
21h
22h
23h
24h
25h
26h
27h
28h
GPDA7
GPDB7
GPDC7
GPFA7
GPFB7
B7
I/E
I/E
I/E
I/E
I/E
$
$
$
$
-
-
-
-
Table 3 General-Purpose Port Control Register Map
GPDA6
GPDB6
GPDC6
GPFA6
GPFB6
B6
I/E
I/E
I/E
I/E
I/E
$
$
$
$
-
-
-
-
GPDA5
GPDB5
GPDC5
GPFA5
GPFB5
B5
I/E
I/E
I/E
I/E
I/E
$
$
$
$
-
-
-
-
GPDA4
GPDB4
GPDC4
GPFA4
GPFB4
I/E
I/E
I/E
I/E
I/E
B4
$
$
$
$
-
-
-
-
Data
GPDC3
GPDA3
GPDB3
GPFA3
GPFB3
B3
I/E
I/E
I/E
I/E
I/E
$
$
$
$
-
-
-
-
GPDC2
GPFA2
GPFB2
GPDA2
GPDB2
B2
I/E
I/E
I/E
I/E
I/E
$
$
$
$
-
-
-
-
PEDL7037-003-05Zz_Digest
GPDC1
GPDA1
GPDB1
GPFA1
GPFB1
B1
I/E
I/E
I/E
I/E
I/E
$
$
$
$
-
-
-
-
GPDA0
GPDB0
GPDC0
GPFA0
I/E
I/E
I/E
I/E
ML7037-003
B0
#
$
$
$
$
-
-
-
-
-
R/W
R/W
R/W
R/W
R/W
R/W
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