MSM7590L-01 데이터 시트보기 (PDF) - Oki Electric Industry
부품명
상세내역
일치하는 목록
MSM7590L-01 Datasheet PDF : 26 Pages
| |||
¡ Semiconductor
MSM7590L-01
DEN , EXCK, DIN, DOUT
Serial control ports for MCU interface.
Reading and writing data are performed by an external MCU through these pins. Eight registers
with eight bits are provided on the devices.
, , DENisthe“Enable”controlsignalinput,EXCKisthedatashiftclockinput,DINistheaddress
and data input, and DOUT is the data output.
Fig.3 shows the input/output timing diagram.
DEN
EXCK
DIN
DOUT
W A2 A1 A0 B7 B6 B5 B4 B3 B2 B1 B0
High Impedance
(a) Write Data Timing Diagram
DEN
EXCK
DIN
R A2 A1 A0
DOUT
High Impedance
B7 B6 B5 B4 B3 B2 B1 B0
(b) Read Data Timing Diagram
Figure 3 MCU Interface Input/Output Timing
Table 1 shows the register map.
Table-1
Address
Control and Detect Data
Name
A2 A1 A0 B7
B6
B5
B4
B3
B2
B1
CR0 0 0 0
A/m
PDN
—
—
—
—
—
R/W
B0
PDN
R/W
SEL
ALL
SAO/AOUT
CR1 0 0 1 MODE1 MODE0 TX
RX
TX
RX
—
RESET RESET MUTE MUTE
RX
R/W
PAD
CR2 0 1 0
TX
TX
TX
TX
RX
RX
RX
RX
R/W
ON/OFF GAIN2 GAIN1 GAIN0 ON/OFF GAIN2 GAIN1 GAIN0
CR3 0
1
1 Side Tone Side Tone Side Tone TONE
TONE
TONE
TONE TONE
R/W
GAIN2 GAIN1 GAIN0 ON/OFF GAIN3 GAIN2 GAIN1 GAIN0
CR4 1
0
0
DTMF/
OTHERS
TONE
SAO/
TONE4 TONE3 TONE2 TONE1 TONE0 R/W
SEL SEND VFRO
CR5 1 0 1
—
—
—
—
—
—
—
— R/W
CR6 1
10
VOX
ON
ON
OFF VOX RX NOISE RX NOISE RX NOISE
R/W
ON/OFF LVL1 LVL0 TIME
IN LEVEL SEL LVL1 LVL0
CR7 1
11
VOX TX NOISE TX NOISE
—
—
—
—
—R
OUT LVL1 LVL0
R/W : Read/Write enable R : Read only register.
9/26
Share Link: 